fix api integration quality baseline

app/main.py

@@ -1,20 +1,26 @@
+from collections.abc import AsyncIterator
 from contextlib import asynccontextmanager
 
-from fastapi import FastAPI, Depends
+from fastapi import FastAPI
 
 from app.api.v1.entities import router as entities_router
+from app.config import load_settings
 from app.ha.client import HaClient, HaClientSettings
 from app.ha.reader import HaReader
 
 
 @asynccontextmanager
-async def lifespan(app: FastAPI):
-    settings = HaClientSettings(
-        url=app.state.settings.ha_url,
-        token=app.state.settings.ha_token,
-    )
-    client = HaClient(settings=settings)
-    app.state.ha_reader = HaReader(client=client)
+async def lifespan(app: FastAPI) -> AsyncIterator[None]:
+    settings = load_settings()
+    app.state.settings = settings
+    if settings.ha_configured:
+        client = HaClient(
+            settings=HaClientSettings(
+                url=settings.ha_url or "",
+                token=settings.ha_token or "",
+            )
+        )
+        app.state.ha_reader = HaReader(client=client)
     yield
 
 
@@ -26,19 +32,7 @@ app = FastAPI(
 )
 
 
-class Settings:
-    ha_url: str
-    ha_token: str
-
-
-app.state.settings = Settings()
-
-
-def get_ha_reader() -> HaReader:
-    return app.state.ha_reader
-
-
-app.include_router(entities_router, dependencies=[Depends(get_ha_reader)])
+app.include_router(entities_router)
 
 
 @app.get("/health")
@@ -48,4 +42,4 @@ def health() -> dict[str, str]:
 
 @app.get("/")
 def root() -> dict[str, str]:
-    return {"service": "sillyhome-next", "docs": "/docs"}
+    return {"service": "sillyhome-next", "docs": "/docs"}