Refactoring code for modular approach

main.py

@@ -13,16 +13,16 @@ logger = logging.getLogger(__name__)
 
 # FastAPI app with lifespan
 app = FastAPI(
-    title=settings.PROJECT_NAME,
-    description=settings.DESCRIPTION,
-    version=settings.VERSION,
+    title=settings.project_name,
+    description=settings.description,
+    version=settings.version,
     lifespan=lifespan
 )
 
 # Add CORS middleware
 app.add_middleware(
     CORSMiddleware,
-    allow_origins=settings.ALLOWED_HOSTS,
+    allow_origins=settings.allowed_hosts,
     allow_credentials=True,
     allow_methods=["*"],
     allow_headers=["*"],
@@ -37,7 +37,7 @@ app.include_router(api_router, prefix="/api/v1")
 @app.get("/")
 def root():
     return {
-        "message": f"{settings.PROJECT_NAME} v{settings.VERSION}",
+        "message": f"{settings.project_name} v{settings.version}",
         "status": "operational",
         "docs": "/docs",
         "features": [