fix(ui,auth): fix login overlay styles, PWA service worker scope, favicon, and update user config to kopri

app/main.py

@@ -147,6 +147,18 @@ async def manifest_endpoint():
     raise HTTPException(status_code=404, detail="Manifest not found")
 
 
+@app.get("/favicon.ico", include_in_schema=False)
+async def favicon_endpoint():
+    icon_path = config.BASE_DIR / "app" / "static" / "icons" / "icon-192.png"
+    if icon_path.exists():
+        return Response(
+            content=icon_path.read_bytes(),
+            media_type="image/png",
+            headers={"Cache-Control": "public, max-age=86400"},
+        )
+    raise HTTPException(status_code=404, detail="Favicon not found")
+
+
 @app.get("/sw.js", include_in_schema=False)
 async def service_worker_endpoint():
     sw_path = config.BASE_DIR / "app" / "static" / "sw.js"