fix: Import aiohttp.web submodule directly

Co-authored-by: aider (gemini/gemini-2.5-pro-preview-05-06) <aider@aider.chat>

server.py

@@ -1,5 +1,6 @@
 import asyncio
 import aiohttp
+from aiohttp import web
 import logging
 import os
 import io
@@ -86,7 +87,7 @@ async def monitor_garage_door(app):
 # --- Web Server ---
 async def handle_root(request):
     """Handler for the root GET request."""
-    return aiohttp.web.Response(text="hello world")
+    return web.Response(text="hello world")
 
 async def on_startup(app):
     """Actions to perform on application startup."""
@@ -120,11 +121,11 @@ async def on_cleanup(app):
     logging.info("Cleanup complete.")
 
 def main():
-    app = aiohttp.web.Application()
+    app = web.Application()
     app.router.add_get('/', handle_root)
     app.on_startup.append(on_startup)
     app.on_cleanup.append(on_cleanup)
-    aiohttp.web.run_app(app)
+    web.run_app(app)
 
 if __name__ == '__main__':
     if not os.path.exists(MODEL_PATH):