Raise the Vistapool quality scale to gold (#180827)

Co-authored-by: Simon Lamon <32477463+silamon@users.noreply.github.com>

homeassistant/components/vistapool/manifest.json

@@ -12,6 +12,6 @@
   "integration_type": "hub",
   "iot_class": "cloud_push",
   "loggers": ["aioaquarite"],
-  "quality_scale": "bronze",
+  "quality_scale": "gold",
   "requirements": ["aioaquarite==0.11.0"]
 }

homeassistant/components/vistapool/quality_scale.yaml

@@ -77,6 +77,12 @@ rules:
   stale-devices: done
 
   # Platinum
-  async-dependency: done
+  async-dependency:
+    status: todo
+    comment: >-
+      Commands and Firestore reads are native async, but the real-time
+      listener runs the synchronous google-cloud-firestore client in a
+      thread: AsyncDocumentReference.on_snapshot raises NotImplementedError
+      upstream, so the push subscription cannot be native async today.
   inject-websession: done
   strict-typing: done