Add profile QR code for sharing and inviting friends (#10659)

src/features/inviteFriends/hooks/useFollowersPromoDismissed.ts

@@ -0,0 +1,12 @@
+import {device, useStorage} from '#/storage'
+
+/**
+ * Persisted dismiss state for the "Import contacts or invite your friends"
+ * promo banner shown on the Followers screen empty state.
+ */
+export function useFollowersPromoDismissed() {
+  const [dismissed = false, setDismissed] = useStorage(device, [
+    'inviteFriendsFollowersPromoDismissed',
+  ])
+  return [dismissed, setDismissed] as const
+}