Add email verification prompts throughout the app (#6174)

src/lib/hooks/useEmail.ts

@@ -0,0 +1,19 @@
+import {useServiceConfigQuery} from '#/state/queries/email-verification-required'
+import {useSession} from '#/state/session'
+import {BSKY_SERVICE} from '../constants'
+import {getHostnameFromUrl} from '../strings/url-helpers'
+
+export function useEmail() {
+  const {currentAccount} = useSession()
+
+  const {data: serviceConfig} = useServiceConfigQuery()
+
+  const isSelfHost =
+    serviceConfig?.checkEmailConfirmed &&
+    currentAccount &&
+    getHostnameFromUrl(currentAccount.service) !==
+      getHostnameFromUrl(BSKY_SERVICE)
+  const needsEmailVerification = !isSelfHost && !currentAccount?.emailConfirmed
+
+  return {needsEmailVerification}
+}