fix: remove MCP integration from main.py to restore backend stability; update docker-compose volumes and labels

backend/app/main.py

@@ -9,7 +9,6 @@ from app.config import get_settings
 from app.database import engine, init_db, async_session
 from app.cache import cache
 from app.routers import equipment, health, admin, rental_requests, contact
-from app.mcp_server import get_mcp_app, mcp_session_manager
 from app.services.sync_service import SyncService
 from app.services.email_service import EmailService
 
@@ -17,7 +16,6 @@ logger = logging.getLogger(__name__)
 settings = get_settings()
 
 scheduler = AsyncIOScheduler()
-_mcp_lifespan_cm = None  # MCP session manager context manager
 
 
 async def run_equipment_sync() -> None:
@@ -40,71 +38,28 @@ async def run_email_retry() -> None:
 @asynccontextmanager
 async def lifespan(app: FastAPI):
     """Application lifespan: init DB, start scheduler, connect cache."""
-    global _mcp_lifespan_cm
-    # Create tables (for dev/testing; production uses Alembic)
     await init_db()
-
-    # Connect Redis cache
     await cache.connect()
 
-    # Start APScheduler
-    scheduler.add_job(
-        run_equipment_sync,
-        trigger="cron",
-        hour="*/6",
-        id="equipment_sync",
-        replace_existing=True,
-    )
-    scheduler.add_job(
-        run_email_retry,
-        trigger="cron",
-        minute="*/15",
-        id="email_retry",
-        replace_existing=True,
-    )
+    scheduler.add_job(run_equipment_sync, trigger="cron", hour="*/6", id="equipment_sync", replace_existing=True)
+    scheduler.add_job(run_email_retry, trigger="cron", minute="*/15", id="email_retry", replace_existing=True)
     scheduler.start()
-    logger.info("APScheduler started with equipment_sync (every 6h) and email_retry (every 15min)")
-
-    # Start MCP session manager (required for streamable HTTP transport)
-    # run() can only be called once, so store the context manager
-    _mcp_lifespan_cm = mcp_session_manager.run()
-    await _mcp_lifespan_cm.__aenter__()
-    logger.info("MCP session manager started")
+    logger.info("APScheduler started")
 
     yield
 
-    # Shutdown
-    # Stop MCP session manager
-    if _mcp_lifespan_cm:
-        await _mcp_lifespan_cm.__aexit__(None, None, None)
-        _mcp_lifespan_cm = None
     scheduler.shutdown(wait=False)
     await cache.disconnect()
     await engine.dispose()
 
 
-app = FastAPI(
-    title="HMS Licht & Ton API",
-    version="1.0.0",
-    lifespan=lifespan,
-)
+app = FastAPI(title="HMS Licht & Ton API", version="1.0.0", lifespan=lifespan)
 
-# CORS
 origins = [o.strip() for o in settings.cors_origins.split(",") if o.strip()]
-app.add_middleware(
-    CORSMiddleware,
-    allow_origins=origins,
-    allow_methods=["GET", "POST"],
-    allow_headers=["*"],
-    allow_credentials=True,
-)
+app.add_middleware(CORSMiddleware, allow_origins=origins, allow_methods=["GET", "POST"], allow_headers=["*"], allow_credentials=True)
 
-# Routers
 app.include_router(equipment.router)
 app.include_router(health.router)
 app.include_router(admin.router)
 app.include_router(rental_requests.router)
 app.include_router(contact.router)
-
-# MCP Server (streamable HTTP at /mcp)
-app.mount("/mcp", get_mcp_app())