feat: add complete multi-agent AI system with Telegram bot

Initial implementation of MultiAgentsAI featuring:
- Dynamic agent configuration via environment variables
- SQLite database and JSON daily context storage
- OpenRouter API integration for multiple AI models
- Telegram bot with commands for control, history, and interaction
- Autonomous conversation loop with pause/resume and agent silencing
- Model testing and statistics commands

iniciar.sh

@@ -0,0 +1,35 @@
+#!/usr/bin/env bash
+# =============================================
+# MultiAgentsAI - iniciar.sh
+# Cria venv, instala dependencias e executa o sistema
+# =============================================
+
+set -e
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+cd "$SCRIPT_DIR"
+
+echo "=============================================="
+echo "  MultiAgentsAI - Inicializacao"
+echo "=============================================="
+
+# --- Virtual Environment ---
+if [ ! -d "venv" ]; then
+    echo "[1/3] Criando Ambiente Virtual Python..."
+    python3 -m venv venv
+else
+    echo "[1/3] Ambiente Virtual ja existe."
+fi
+
+# Ativa venv
+source venv/bin/activate
+
+# --- Dependencias ---
+echo "[2/3] Instalando/Atualizando dependencias..."
+pip install --upgrade pip --quiet
+pip install -r requirements.txt --quiet
+
+# --- Executar ---
+echo "[3/3] Iniciando MultiAgentsAI..."
+echo ""
+python3 main.py