First Commit

database/migrations/0001_01_01_000000_create_users_table.php

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+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::create('users', function (Blueprint $table) {
+            $table->id();
+            $table->string('name');
+            $table->string('email')->unique();
+            $table->timestamp('email_verified_at')->nullable();
+            $table->string('password');
+            $table->rememberToken();
+            $table->timestamps();
+        });
+
+        Schema::create('password_reset_tokens', function (Blueprint $table) {
+            $table->string('email')->primary();
+            $table->string('token');
+            $table->timestamp('created_at')->nullable();
+        });
+
+        Schema::create('sessions', function (Blueprint $table) {
+            $table->string('id')->primary();
+            $table->foreignId('user_id')->nullable()->index();
+            $table->string('ip_address', 45)->nullable();
+            $table->text('user_agent')->nullable();
+            $table->longText('payload');
+            $table->integer('last_activity')->index();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('users');
+        Schema::dropIfExists('password_reset_tokens');
+        Schema::dropIfExists('sessions');
+    }
+};

database/migrations/0001_01_01_000001_create_cache_table.php

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+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::create('cache', function (Blueprint $table) {
+            $table->string('key')->primary();
+            $table->mediumText('value');
+            $table->bigInteger('expiration')->index();
+        });
+
+        Schema::create('cache_locks', function (Blueprint $table) {
+            $table->string('key')->primary();
+            $table->string('owner');
+            $table->bigInteger('expiration')->index();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('cache');
+        Schema::dropIfExists('cache_locks');
+    }
+};

database/migrations/0001_01_01_000002_create_jobs_table.php

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+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::create('jobs', function (Blueprint $table) {
+            $table->id();
+            $table->string('queue')->index();
+            $table->longText('payload');
+            $table->unsignedSmallInteger('attempts');
+            $table->unsignedInteger('reserved_at')->nullable();
+            $table->unsignedInteger('available_at');
+            $table->unsignedInteger('created_at');
+        });
+
+        Schema::create('job_batches', function (Blueprint $table) {
+            $table->string('id')->primary();
+            $table->string('name');
+            $table->integer('total_jobs');
+            $table->integer('pending_jobs');
+            $table->integer('failed_jobs');
+            $table->longText('failed_job_ids');
+            $table->mediumText('options')->nullable();
+            $table->integer('cancelled_at')->nullable();
+            $table->integer('created_at');
+            $table->integer('finished_at')->nullable();
+        });
+
+        Schema::create('failed_jobs', function (Blueprint $table) {
+            $table->id();
+            $table->string('uuid')->unique();
+            $table->string('connection');
+            $table->string('queue');
+            $table->longText('payload');
+            $table->longText('exception');
+            $table->timestamp('failed_at')->useCurrent();
+
+            $table->index(['connection', 'queue', 'failed_at']);
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('jobs');
+        Schema::dropIfExists('job_batches');
+        Schema::dropIfExists('failed_jobs');
+    }
+};

database/migrations/2019_12_14_000001_create_personal_access_tokens_table.php

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+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::create('personal_access_tokens', function (Blueprint $table) {
+            $table->id();
+            $table->morphs('tokenable');
+            $table->text('name');
+            $table->string('token', 64)->unique();
+            $table->text('abilities')->nullable();
+            $table->timestamp('last_used_at')->nullable();
+            $table->timestamp('expires_at')->nullable()->index();
+            $table->timestamps();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('personal_access_tokens');
+    }
+};

database/migrations/2026_08_03_114829_create_permission_tables.php

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+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        $teams = config('permission.teams');
+        $tableNames = config('permission.table_names');
+        $columnNames = config('permission.column_names');
+        $pivotRole = $columnNames['role_pivot_key'] ?? 'role_id';
+        $pivotPermission = $columnNames['permission_pivot_key'] ?? 'permission_id';
+
+        throw_if(empty($tableNames), 'Error: config/permission.php not loaded. Run [php artisan config:clear] and try again.');
+        throw_if($teams && empty($columnNames['team_foreign_key'] ?? null), 'Error: team_foreign_key on config/permission.php not loaded. Run [php artisan config:clear] and try again.');
+
+        /**
+         * See `docs/prerequisites.md` for suggested lengths on 'name' and 'guard_name' if "1071 Specified key was too long" errors are encountered.
+         */
+        Schema::create($tableNames['permissions'], static function (Blueprint $table) {
+            $table->id(); // permission id
+            $table->string('name');
+            $table->string('guard_name');
+            $table->timestamps();
+
+            $table->unique(['name', 'guard_name']);
+        });
+
+        /**
+         * See `docs/prerequisites.md` for suggested lengths on 'name' and 'guard_name' if "1071 Specified key was too long" errors are encountered.
+         */
+        Schema::create($tableNames['roles'], static function (Blueprint $table) use ($teams, $columnNames) {
+            $table->id(); // role id
+            if ($teams || config('permission.testing')) { // permission.testing is a fix for sqlite testing
+                $table->unsignedBigInteger($columnNames['team_foreign_key'])->nullable();
+                $table->index($columnNames['team_foreign_key'], 'roles_team_foreign_key_index');
+            }
+            $table->string('name');
+            $table->string('guard_name');
+            $table->timestamps();
+            if ($teams || config('permission.testing')) {
+                $table->unique([$columnNames['team_foreign_key'], 'name', 'guard_name']);
+            } else {
+                $table->unique(['name', 'guard_name']);
+            }
+        });
+
+        Schema::create($tableNames['model_has_permissions'], static function (Blueprint $table) use ($tableNames, $columnNames, $pivotPermission, $teams) {
+            $table->unsignedBigInteger($pivotPermission);
+
+            $table->string('model_type');
+            $table->unsignedBigInteger($columnNames['model_morph_key']);
+            $table->index([$columnNames['model_morph_key'], 'model_type'], 'model_has_permissions_model_id_model_type_index');
+
+            $table->foreign($pivotPermission)
+                ->references('id') // permission id
+                ->on($tableNames['permissions'])
+                ->cascadeOnDelete();
+            if ($teams) {
+                $table->unsignedBigInteger($columnNames['team_foreign_key']);
+                $table->index($columnNames['team_foreign_key'], 'model_has_permissions_team_foreign_key_index');
+
+                $table->primary([$columnNames['team_foreign_key'], $pivotPermission, $columnNames['model_morph_key'], 'model_type'],
+                    'model_has_permissions_permission_model_type_primary');
+            } else {
+                $table->primary([$pivotPermission, $columnNames['model_morph_key'], 'model_type'],
+                    'model_has_permissions_permission_model_type_primary');
+            }
+        });
+
+        Schema::create($tableNames['model_has_roles'], static function (Blueprint $table) use ($tableNames, $columnNames, $pivotRole, $teams) {
+            $table->unsignedBigInteger($pivotRole);
+
+            $table->string('model_type');
+            $table->unsignedBigInteger($columnNames['model_morph_key']);
+            $table->index([$columnNames['model_morph_key'], 'model_type'], 'model_has_roles_model_id_model_type_index');
+
+            $table->foreign($pivotRole)
+                ->references('id') // role id
+                ->on($tableNames['roles'])
+                ->cascadeOnDelete();
+            if ($teams) {
+                $table->unsignedBigInteger($columnNames['team_foreign_key']);
+                $table->index($columnNames['team_foreign_key'], 'model_has_roles_team_foreign_key_index');
+
+                $table->primary([$columnNames['team_foreign_key'], $pivotRole, $columnNames['model_morph_key'], 'model_type'],
+                    'model_has_roles_role_model_type_primary');
+            } else {
+                $table->primary([$pivotRole, $columnNames['model_morph_key'], 'model_type'],
+                    'model_has_roles_role_model_type_primary');
+            }
+        });
+
+        Schema::create($tableNames['role_has_permissions'], static function (Blueprint $table) use ($tableNames, $pivotRole, $pivotPermission) {
+            $table->unsignedBigInteger($pivotPermission);
+            $table->unsignedBigInteger($pivotRole);
+
+            $table->foreign($pivotPermission)
+                ->references('id') // permission id
+                ->on($tableNames['permissions'])
+                ->cascadeOnDelete();
+
+            $table->foreign($pivotRole)
+                ->references('id') // role id
+                ->on($tableNames['roles'])
+                ->cascadeOnDelete();
+
+            $table->primary([$pivotPermission, $pivotRole], 'role_has_permissions_permission_id_role_id_primary');
+        });
+
+        app('cache')
+            ->store(config('permission.cache.store') != 'default' ? config('permission.cache.store') : null)
+            ->forget(config('permission.cache.key'));
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        $tableNames = config('permission.table_names');
+
+        throw_if(empty($tableNames), 'Error: config/permission.php not found and defaults could not be merged. Please publish the package configuration before proceeding, or drop the tables manually.');
+
+        Schema::dropIfExists($tableNames['role_has_permissions']);
+        Schema::dropIfExists($tableNames['model_has_roles']);
+        Schema::dropIfExists($tableNames['model_has_permissions']);
+        Schema::dropIfExists($tableNames['roles']);
+        Schema::dropIfExists($tableNames['permissions']);
+    }
+};

database/migrations/2026_08_03_115625_create_subjects_table.php

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+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::create('subjects', function (Blueprint $table) {
+            $table->id();
+            $table->foreignId('user_id')->nullable()->constrained()->nullOnDelete();
+            $table->string('name');
+            $table->text('description')->nullable();
+            $table->text('introduction')->nullable();
+            $table->boolean('is_system')->default(false);
+            $table->boolean('is_active')->default(true);
+            $table->timestamps();
+
+            $table->index(['user_id', 'is_system']);
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('subjects');
+    }
+};

database/migrations/2026_08_03_115626_create_user_subjects_table.php

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+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::create('user_subjects', function (Blueprint $table) {
+            $table->id();
+            $table->foreignId('user_id')->constrained()->cascadeOnDelete();
+            $table->foreignId('subject_id')->constrained()->cascadeOnDelete();
+            $table->boolean('is_active')->default(true);
+            $table->integer('frequency_days')->default(7);
+            $table->time('preferred_time')->nullable();
+            $table->json('weekdays')->nullable();
+            $table->timestamps();
+
+            $table->unique(['user_id', 'subject_id']);
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('user_subjects');
+    }
+};

database/migrations/2026_08_03_115627_create_insights_table.php

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+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::create('insights', function (Blueprint $table) {
+            $table->id();
+            $table->foreignId('user_id')->constrained()->cascadeOnDelete();
+            $table->foreignId('subject_id')->constrained()->cascadeOnDelete();
+            $table->text('content');
+            $table->string('type')->default('insight');
+            $table->json('metadata')->nullable();
+            $table->integer('input_tokens')->default(0);
+            $table->integer('output_tokens')->default(0);
+            $table->timestamp('sent_at')->nullable();
+            $table->timestamps();
+
+            $table->index(['user_id', 'subject_id', 'created_at']);
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('insights');
+    }
+};

database/migrations/2026_08_03_115628_create_insight_schedules_table.php

@@ -0,0 +1,36 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::create('insight_schedules', function (Blueprint $table) {
+            $table->id();
+            $table->foreignId('user_id')->constrained()->cascadeOnDelete();
+            $table->foreignId('subject_id')->constrained()->cascadeOnDelete();
+            $table->string('frequency')->default('weekly');
+            $table->json('weekdays')->nullable();
+            $table->time('preferred_time')->nullable();
+            $table->boolean('is_active')->default(true);
+            $table->timestamp('last_sent_at')->nullable();
+            $table->timestamps();
+
+            $table->unique(['user_id', 'subject_id']);
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('insight_schedules');
+    }
+};

database/migrations/2026_08_03_115629_create_telegram_users_table.php

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+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::create('telegram_users', function (Blueprint $table) {
+            $table->id();
+            $table->foreignId('user_id')->constrained()->cascadeOnDelete();
+            $table->string('telegram_user_id')->unique();
+            $table->string('username')->nullable();
+            $table->string('first_name')->nullable();
+            $table->string('last_name')->nullable();
+            $table->boolean('is_active')->default(true);
+            $table->timestamps();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('telegram_users');
+    }
+};

database/migrations/2026_08_03_115630_create_token_usages_table.php

@@ -0,0 +1,32 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::create('token_usages', function (Blueprint $table) {
+            $table->id();
+            $table->foreignId('user_id')->constrained()->cascadeOnDelete();
+            $table->unsignedInteger('input_tokens')->default(0);
+            $table->unsignedInteger('output_tokens')->default(0);
+            $table->unsignedInteger('total_tokens')->default(0);
+            $table->string('model')->nullable();
+            $table->timestamps();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('token_usages');
+    }
+};

database/migrations/2026_08_03_115631_add_profile_fields_to_users_table.php

@@ -0,0 +1,31 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::table('users', function (Blueprint $table) {
+            $table->string('phone')->nullable()->after('email');
+            $table->string('locale')->default('pt_BR')->after('phone');
+            $table->boolean('is_active')->default(true)->after('locale');
+            $table->boolean('is_approved')->default(false)->after('is_active');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::table('users', function (Blueprint $table) {
+            $table->dropColumn(['phone', 'locale', 'is_active', 'is_approved']);
+        });
+    }
+};

database/migrations/2026_08_03_120000_create_user_consents_table.php

@@ -0,0 +1,30 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        Schema::create('user_consents', function (Blueprint $table) {
+            $table->id();
+            $table->foreignId('user_id')->constrained()->cascadeOnDelete();
+            $table->string('terms_version');
+            $table->string('privacy_version');
+            $table->string('cookie_version');
+            $table->timestamp('accepted_at');
+            $table->string('ip_address')->nullable();
+            $table->text('user_agent')->nullable();
+            $table->timestamps();
+
+            $table->index(['user_id', 'accepted_at']);
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::dropIfExists('user_consents');
+    }
+};

database/migrations/2026_08_03_170000_rename_frequency_column_in_user_subjects.php

@@ -0,0 +1,38 @@
+<?php
+
+declare(strict_types=1);
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+/**
+ * Migration to rename frequency_days to frequency in user_subjects table.
+ * This ensures consistency between the model and the controller.
+ */
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::table('user_subjects', function (Blueprint $table) {
+            if (Schema::hasColumn('user_subjects', 'frequency_days')) {
+                $table->renameColumn('frequency_days', 'frequency');
+            }
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::table('user_subjects', function (Blueprint $table) {
+            if (Schema::hasColumn('user_subjects', 'frequency')) {
+                $table->renameColumn('frequency', 'frequency_days');
+            }
+        });
+    }
+};

database/migrations/2026_08_03_171000_change_frequency_type_in_user_subjects.php

@@ -0,0 +1,34 @@
+<?php
+
+declare(strict_types=1);
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+/**
+ * Migration to change the frequency column type from integer to string.
+ * This allows storing frequency values like 'daily', 'weekly', 'biweekly', 'monthly'.
+ */
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::table('user_subjects', function (Blueprint $table) {
+            $table->string('frequency', 50)->change();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::table('user_subjects', function (Blueprint $table) {
+            $table->integer('frequency')->change();
+        });
+    }
+};

database/migrations/2026_08_03_172000_change_preferred_time_to_array_in_user_subjects.php

@@ -0,0 +1,50 @@
+<?php
+
+declare(strict_types=1);
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+/**
+ * Migration to change preferred_time from single time to JSON array of times.
+ * This allows users to set multiple delivery times per subject.
+ */
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::table('user_subjects', function (Blueprint $table) {
+            $table->json('preferred_times')->nullable()->after('frequency');
+        });
+
+        // Migrate existing data: convert single preferred_time to JSON array
+        DB::table('user_subjects')->whereNotNull('preferred_time')->update([
+            'preferred_times' => DB::raw("JSON_ARRAY(preferred_time)"),
+        ]);
+
+        Schema::table('user_subjects', function (Blueprint $table) {
+            $table->dropColumn('preferred_time');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::table('user_subjects', function (Blueprint $table) {
+            $table->time('preferred_time')->nullable()->after('frequency');
+        });
+
+        // Restore data: convert first element of JSON array back to single time
+        DB::statement("UPDATE user_subjects SET preferred_time = JSON_UNQUOTE(JSON_EXTRACT(preferred_times, '$[0]')) WHERE preferred_times IS NOT NULL");
+
+        Schema::table('user_subjects', function (Blueprint $table) {
+            $table->dropColumn('preferred_times');
+        });
+    }
+};

database/migrations/2026_08_03_173000_add_bot_fields_to_telegram_users.php

@@ -0,0 +1,36 @@
+<?php
+
+declare(strict_types=1);
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+/**
+ * Migration to add bot_token and bot_username fields to telegram_users table.
+ * This allows each user to configure their own Telegram bot.
+ */
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::table('telegram_users', function (Blueprint $table) {
+            $table->string('bot_token')->nullable()->after('telegram_user_id');
+            $table->string('bot_username')->nullable()->after('bot_token');
+            $table->string('chat_id')->nullable()->after('bot_username');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::table('telegram_users', function (Blueprint $table) {
+            $table->dropColumn(['bot_token', 'bot_username', 'chat_id']);
+        });
+    }
+};

database/migrations/2026_08_03_174000_rename_username_to_telegram_username.php

@@ -0,0 +1,38 @@
+<?php
+
+declare(strict_types=1);
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+/**
+ * Migration to rename username column to telegram_username in telegram_users table.
+ * Ensures consistency with the model's fillable attributes.
+ */
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::table('telegram_users', function (Blueprint $table) {
+            $table->renameColumn('username', 'telegram_username');
+            $table->renameColumn('first_name', 'telegram_first_name');
+            $table->renameColumn('last_name', 'telegram_last_name');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::table('telegram_users', function (Blueprint $table) {
+            $table->renameColumn('telegram_username', 'username');
+            $table->renameColumn('telegram_first_name', 'first_name');
+            $table->renameColumn('telegram_last_name', 'last_name');
+        });
+    }
+};

database/migrations/2026_08_03_175000_add_provider_to_token_usages.php

@@ -0,0 +1,37 @@
+<?php
+
+declare(strict_types=1);
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+/**
+ * Migration to add provider column to token_usages table.
+ */
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::table('token_usages', function (Blueprint $table) {
+            if (!Schema::hasColumn('token_usages', 'provider')) {
+                $table->string('provider', 50)->nullable()->after('model');
+            }
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::table('token_usages', function (Blueprint $table) {
+            if (Schema::hasColumn('token_usages', 'provider')) {
+                $table->dropColumn('provider');
+            }
+        });
+    }
+};

database/migrations/2026_08_03_180000_add_language_to_user_subjects.php

@@ -0,0 +1,34 @@
+<?php
+
+declare(strict_types=1);
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+/**
+ * Migration to add language field to user_subjects table.
+ * Allows users to choose the language for AI-generated insights per subject.
+ */
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::table('user_subjects', function (Blueprint $table) {
+            $table->string('insight_language', 10)->nullable()->after('weekdays');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::table('user_subjects', function (Blueprint $table) {
+            $table->dropColumn('insight_language');
+        });
+    }
+};

database/migrations/2026_08_03_190000_add_delivery_channels_to_user_subjects.php

@@ -0,0 +1,34 @@
+<?php
+
+declare(strict_types=1);
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+/**
+ * Migration to add delivery_channels field to user_subjects table.
+ * Allows users to choose where to receive insights (dashboard, telegram, etc.).
+ */
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::table('user_subjects', function (Blueprint $table) {
+            $table->json('delivery_channels')->nullable()->after('insight_language');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::table('user_subjects', function (Blueprint $table) {
+            $table->dropColumn('delivery_channels');
+        });
+    }
+};

database/migrations/2026_08_03_191000_add_last_sent_at_to_user_subjects.php

@@ -0,0 +1,34 @@
+<?php
+
+declare(strict_types=1);
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+/**
+ * Migration to add last_sent_at column to user_subjects table.
+ * Tracks when the last insight was sent for scheduling purposes.
+ */
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::table('user_subjects', function (Blueprint $table) {
+            $table->timestamp('last_sent_at')->nullable()->after('delivery_channels');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::table('user_subjects', function (Blueprint $table) {
+            $table->dropColumn('last_sent_at');
+        });
+    }
+};

database/migrations/2026_08_03_192000_add_token_limit_to_users.php

@@ -0,0 +1,34 @@
+<?php
+
+declare(strict_types=1);
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+/**
+ * Migration to add token_limit field to users table.
+ * SuperAdmin can set the maximum token usage per user.
+ */
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::table('users', function (Blueprint $table) {
+            $table->bigInteger('token_limit')->nullable()->after('is_approved');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::table('users', function (Blueprint $table) {
+            $table->dropColumn('token_limit');
+        });
+    }
+};

database/migrations/2026_08_03_193000_add_timezone_to_users.php

@@ -0,0 +1,34 @@
+<?php
+
+declare(strict_types=1);
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+/**
+ * Migration to add timezone field to users table.
+ * Allows users to set their local timezone for scheduling insights.
+ */
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::table('users', function (Blueprint $table) {
+            $table->string('timezone', 50)->nullable()->after('locale');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::table('users', function (Blueprint $table) {
+            $table->dropColumn('timezone');
+        });
+    }
+};

database/migrations/2026_08_03_200000_create_subscription_plans_table.php

@@ -0,0 +1,30 @@
+<?php
+
+declare(strict_types=1);
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        Schema::create('subscription_plans', function (Blueprint $table) {
+            $table->id();
+            $table->string('name');
+            $table->text('description')->nullable();
+            $table->decimal('price', 10, 2);
+            $table->string('currency', 3)->default('BRL');
+            $table->integer('duration_days')->default(30);
+            $table->integer('token_limit')->nullable();
+            $table->boolean('is_active')->default(true);
+            $table->timestamps();
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::dropIfExists('subscription_plans');
+    }
+};

database/migrations/2026_08_03_200001_create_user_subscriptions_table.php

@@ -0,0 +1,30 @@
+<?php
+
+declare(strict_types=1);
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        Schema::create('user_subscriptions', function (Blueprint $table) {
+            $table->id();
+            $table->foreignId('user_id')->constrained()->cascadeOnDelete();
+            $table->foreignId('subscription_plan_id')->constrained()->cascadeOnDelete();
+            $table->timestamp('start_date');
+            $table->timestamp('end_date');
+            $table->string('status')->default('active'); // active, expired, cancelled, suspended
+            $table->boolean('payment_approved')->default(false);
+            $table->timestamp('cancelled_at')->nullable();
+            $table->timestamps();
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::dropIfExists('user_subscriptions');
+    }
+};

database/migrations/2026_08_03_200002_create_invoices_table.php

@@ -0,0 +1,32 @@
+<?php
+
+declare(strict_types=1);
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        Schema::create('invoices', function (Blueprint $table) {
+            $table->id();
+            $table->foreignId('user_id')->constrained()->cascadeOnDelete();
+            $table->foreignId('user_subscription_id')->constrained()->cascadeOnDelete();
+            $table->string('invoice_number')->unique();
+            $table->decimal('amount', 10, 2);
+            $table->string('currency', 3)->default('BRL');
+            $table->string('status')->default('pending'); // pending, paid, cancelled, refunded
+            $table->string('payment_method')->nullable();
+            $table->timestamp('paid_at')->nullable();
+            $table->string('pdf_path')->nullable();
+            $table->timestamps();
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::dropIfExists('invoices');
+    }
+};

database/migrations/2026_08_03_200003_create_user_notifications_table.php

@@ -0,0 +1,29 @@
+<?php
+
+declare(strict_types=1);
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        Schema::create('user_notifications', function (Blueprint $table) {
+            $table->id();
+            $table->foreignId('user_id')->constrained()->cascadeOnDelete();
+            $table->string('type'); // payment_due, payment_overdue, subscription_expiring, subscription_expired, payment_received, admin_message
+            $table->string('title');
+            $table->text('message')->nullable();
+            $table->boolean('is_read')->default(false);
+            $table->timestamp('read_at')->nullable();
+            $table->timestamps();
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::dropIfExists('user_notifications');
+    }
+};

database/migrations/2026_08_03_200100_remove_unique_from_telegram_user_id.php

@@ -0,0 +1,24 @@
+<?php
+
+declare(strict_types=1);
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        Schema::table('telegram_users', function (Blueprint $table) {
+            $table->dropUnique('telegram_users_telegram_user_id_unique');
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::table('telegram_users', function (Blueprint $table) {
+            $table->unique('telegram_user_id');
+        });
+    }
+};

database/migrations/2026_08_08_010000_add_message_fields_to_subjects_table.php

@@ -0,0 +1,29 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::table('subjects', function (Blueprint $table) {
+            $table->string('message_type')->nullable()->after('introduction');
+            $table->text('custom_instructions')->nullable()->after('message_type');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::table('subjects', function (Blueprint $table) {
+            $table->dropColumn(['message_type', 'custom_instructions']);
+        });
+    }
+};

database/migrations/2026_08_08_020000_create_user_interests_table.php

@@ -0,0 +1,31 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::create('user_interests', function (Blueprint $table) {
+            $table->id();
+            $table->foreignId('user_id')->constrained()->cascadeOnDelete();
+            $table->string('interest');
+            $table->timestamps();
+
+            $table->index('user_id');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('user_interests');
+    }
+};

database/migrations/2026_08_08_030000_create_chat_messages_table.php

@@ -0,0 +1,37 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::create('chat_messages', function (Blueprint $table) {
+            $table->id();
+            $table->foreignId('user_id')->constrained()->cascadeOnDelete();
+            $table->text('message');
+            $table->text('response')->nullable();
+            $table->string('provider')->nullable();
+            $table->string('model')->nullable();
+            $table->integer('input_tokens')->default(0);
+            $table->integer('output_tokens')->default(0);
+            $table->timestamp('sent_at')->nullable();
+            $table->timestamps();
+
+            $table->index(['user_id', 'created_at']);
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('chat_messages');
+    }
+};

database/migrations/2026_08_08_040000_create_settings_table.php

@@ -0,0 +1,30 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::create('settings', function (Blueprint $table) {
+            $table->id();
+            $table->string('key')->unique();
+            $table->text('value')->nullable();
+            $table->string('type')->default('string');
+            $table->timestamps();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('settings');
+    }
+};

database/migrations/2026_08_08_050000_create_custom_subjects_tables.php

@@ -0,0 +1,53 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::create('custom_subjects', function (Blueprint $table) {
+            $table->id();
+            $table->foreignId('user_id')->constrained()->cascadeOnDelete();
+            $table->string('name');
+            $table->string('pdf_path');
+            $table->text('extracted_content')->nullable();
+            $table->string('processing_status')->default('pending');
+            $table->text('error_message')->nullable();
+            $table->boolean('is_active')->default(true);
+            $table->timestamps();
+
+            $table->index(['user_id', 'is_active']);
+        });
+
+        Schema::create('custom_subject_questions', function (Blueprint $table) {
+            $table->id();
+            $table->foreignId('custom_subject_id')->constrained()->cascadeOnDelete();
+            $table->foreignId('user_id')->constrained()->cascadeOnDelete();
+            $table->text('question');
+            $table->text('answer')->nullable();
+            $table->string('provider')->nullable();
+            $table->string('model')->nullable();
+            $table->integer('input_tokens')->default(0);
+            $table->integer('output_tokens')->default(0);
+            $table->timestamp('asked_at');
+            $table->timestamps();
+
+            $table->index(['custom_subject_id', 'created_at']);
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('custom_subject_questions');
+        Schema::dropIfExists('custom_subjects');
+    }
+};