Add logging configuration and middleware for improved request tracking

app/main.py

@@ -4,20 +4,36 @@ from contextlib import asynccontextmanager
 from fastapi import FastAPI
 
 from app.core.database import init_db
+from app.core.logging import get_logger, setup_logging
+from app.middleware.logging import LoggingMiddleware
 
 
 @asynccontextmanager
 async def lifespan(_app: FastAPI) -> AsyncGenerator[None, None]:
+    """Application lifespan context manager for setup and teardown."""
+    setup_logging()
+    logger = get_logger(__name__)
+    logger.info("Starting application")
 
     await init_db()
+    logger.info("Database initialized")
+
     yield
 
+    logger.info("Shutting down application")
+
 
 def create_app() -> FastAPI:
+    """Create and configure the FastAPI application."""
     app = FastAPI(lifespan=lifespan)
 
+    app.add_middleware(LoggingMiddleware)
+
+    logger = get_logger(__name__)
+
     @app.get("/")
     def health() -> dict[str, str]:
+        logger.info("Health check endpoint accessed")
         return {"status": "healthy"}
 
     return app