Restructure gs/backend

Author: Yarik-Popov

…kend/api/v1/endpoints/models/__init__.py gs/backend/__init__.pygs/backend/api/v1/endpoints/models/__init__.py renamed to gs/backend/__init__.py gs/backend/api/v1/endpoints/models/__init__.py renamed to gs/backend/__init__.py

@@ -0,0 +1,10 @@
+from collections.abc import AsyncGenerator
+from contextlib import asynccontextmanager
+
+from fastapi import FastAPI
+
+
+@asynccontextmanager
+async def lifespan(_: FastAPI) -> AsyncGenerator[None, None]:
+    """Lifecycle event for the FastAPI app."""
+    yield

gs/backend/api/lifespan.py

@@ -14,4 +14,4 @@ def add_cors_middleware(app: FastAPI) -> None:
         allow_credentials=True,
         allow_methods=["*"],
         allow_headers=["*"],
-    )
+    )

…/api/v1/endpoints/models/aro/__init__.py gs/backend/api/middleware/__init__.pygs/backend/api/v1/endpoints/models/aro/__init__.py renamed to gs/backend/api/middleware/__init__.py gs/backend/api/v1/endpoints/models/aro/__init__.py renamed to gs/backend/api/middleware/__init__.py

@@ -0,0 +1,12 @@
+from fastapi import FastAPI
+
+from gs.backend.api.middleware.cors_middleware import add_cors_middleware
+
+
+def setup_routes(app: FastAPI) -> None:
+    """Adds the routes to the app"""
+
+
+def setup_middlewares(app: FastAPI) -> None:
+    """Adds the middlewares to the app"""
+    add_cors_middleware(app)