seo improvement and updated notifs

backend/main.py

@@ -1,19 +1,26 @@
-from fastapi import FastAPI, HTTPException, Depends
+from fastapi import FastAPI
 from fastapi.middleware.cors import CORSMiddleware
-from db import MongoDB, get_database
+from db import MongoDB
 from config import get_settings
 from routers import entries, users
+from routers import notifications
+from scheduler import start_scheduler
 from contextlib import asynccontextmanager
 
 settings = get_settings()
+_scheduler = None
 
 
 @asynccontextmanager
 async def lifespan(app: FastAPI):
     # Startup
     MongoDB.connect_db()
+    global _scheduler
+    _scheduler = start_scheduler()
     yield
     # Shutdown
+    if _scheduler:
+        _scheduler.shutdown(wait=False)
     MongoDB.close_db()
 
 app = FastAPI(
@@ -43,6 +50,7 @@ app.add_middleware(
 # Include routers
 app.include_router(users.router, prefix="/api/users", tags=["users"])
 app.include_router(entries.router, prefix="/api/entries", tags=["entries"])
+app.include_router(notifications.router, prefix="/api/notifications", tags=["notifications"])
 
 
 @app.get("/health")