Add: #699 引用・参照対応サーバーをAPIで取得 (#711)

* Add: #699 引用・参照対応サーバーをAPIで取得

* Complete

* ごめん

app/models/user_settings.rb

@@ -75,6 +75,8 @@ class UserSettings
     setting :show_relationships, default: true
     setting :hide_blocking_quote, default: true
     setting :hide_emoji_reaction_unavailable_server, default: false
+    setting :hide_quote_unavailable_server, default: false
+    setting :hide_status_reference_unavailable_server, default: false
     setting :hide_favourite_menu, default: false
     setting :hide_emoji_reaction_count, default: false