feat(world): add persistent citizen simulation with needs, jobs, and social features

- Adds Character model with survival needs (hunger, thirst, energy) and state machine
- Implements city:tick world ticker for offline progression every minute
- Adds city territory expansion and building construction system
- Introduces job economy, inventory, and transaction audit trail
- Adds social graph (friends, marriage, children) and character chat
- Implements admin approval workflow for new registrations
- Adds hospital admission system for traffic accidents
- Includes comprehensive feature tests and world seeders

app/Http/Controllers/Web/Admin/CityAdminController.php

@@ -0,0 +1,73 @@
+<?php
+
+namespace App\Http\Controllers\Web\Admin;
+
+use App\Http\Controllers\Controller;
+use App\Models\City;
+use Illuminate\Http\RedirectResponse;
+use Illuminate\Http\Request;
+use Illuminate\Support\Str;
+use Illuminate\View\View;
+
+/**
+ * Administrator management of city territories.
+ *
+ * Supports creating new cities and expanding the bounds of existing ones
+ * so the playable map can grow over time.
+ */
+class CityAdminController extends Controller
+{
+    /**
+     * List all cities with expansion controls.
+     */
+    public function index(Request $request): View
+    {
+        abort_unless($request->user()?->isAdmin(), 403);
+
+        return view('admin.cities.index', [
+            'cities' => City::query()->orderBy('id')->get(),
+        ]);
+    }
+
+    /**
+     * Create a new city territory.
+     */
+    public function store(Request $request): RedirectResponse
+    {
+        abort_unless($request->user()?->isAdmin(), 403);
+
+        $data = $request->validate([
+            'name' => ['required', 'string', 'max:120'],
+        ]);
+
+        City::create([
+            'name' => $data['name'],
+            'slug' => Str::slug($data['name']).'-'.uniqid(),
+            'bounds_min_x' => -80,
+            'bounds_max_x' => 80,
+            'bounds_min_z' => -80,
+            'bounds_max_z' => 80,
+            'is_active' => false,
+            'expansions' => 0,
+        ]);
+
+        return redirect()->route('admin.cities.index')
+            ->with('status', __('admin.cities.created'));
+    }
+
+    /**
+     * Expand a city's territory by one grid step.
+     */
+    public function expand(Request $request, City $city): RedirectResponse
+    {
+        abort_unless($request->user()?->isAdmin(), 403);
+
+        if (! $city->expand()) {
+            return redirect()->route('admin.cities.index')
+                ->withErrors(['city' => __('admin.cities.max_expansions')]);
+        }
+
+        return redirect()->route('admin.cities.index')
+            ->with('status', __('admin.cities.expanded'));
+    }
+}