structure saas with tools

src/main.py

@@ -0,0 +1,40 @@
+import os
+import sys
+from pathlib import Path
+
+# Adiciona o diretório raiz ao PYTHONPATH
+root_dir = Path(__file__).parent.parent
+sys.path.append(str(root_dir))
+
+from fastapi import FastAPI
+from typing import Dict, Any
+from src.config.database import engine, Base
+from src.api.routes import router
+from src.config.settings import settings
+from src.utils.logger import setup_logger
+
+# Configurar logger
+logger = setup_logger(__name__)
+
+# Inicialização do FastAPI
+app = FastAPI(
+    title=settings.API_TITLE,
+    description=settings.API_DESCRIPTION,
+    version=settings.API_VERSION,
+)
+
+# Configuração do PostgreSQL
+POSTGRES_CONNECTION_STRING = os.getenv(
+    "POSTGRES_CONNECTION_STRING",
+    "postgresql://postgres:root@localhost:5432/google-a2a-saas"
+)
+
+# Criar as tabelas no banco de dados
+Base.metadata.create_all(bind=engine)
+
+# Incluir as rotas
+app.include_router(router, prefix="/api/v1")
+
+@app.get("/")
+def read_root():
+    return {"message": "Welcome to A2A SaaS API"}