[Chat] Add chat disabled banner (#10573)

src/state/queries/messages/get-status.ts

@@ -0,0 +1,27 @@
+import {useQuery} from '@tanstack/react-query'
+
+import {DM_SERVICE_HEADERS} from '#/lib/constants'
+import {useAgent} from '#/state/session'
+import {STALE} from '..'
+import {createQueryKey} from '../util'
+
+const chatActorStatusQueryKey = () =>
+  createQueryKey('chat-actor-status', {}, {persistedVersion: 1})
+
+export function useChatActorStatusQuery() {
+  const agent = useAgent()
+
+  return useQuery({
+    queryKey: chatActorStatusQueryKey(),
+    queryFn: async () => {
+      const {data} = await agent.chat.bsky.actor.getStatus(
+        {},
+        {headers: DM_SERVICE_HEADERS},
+      )
+
+      return data
+    },
+    staleTime: STALE.INFINITY,
+    gcTime: STALE.INFINITY,
+  })
+}