[Glitch] Remove option to disable access to local topic feeds for logged-in users

Port b5c550ff0b to glitch-soc

Signed-off-by: Claire <claire.github-309c@sitedethib.com>

app/javascript/flavours/glitch/initial_state.ts

@@ -37,7 +37,7 @@ interface InitialStateMeta {
   streaming_api_base_url: string;
   local_live_feed_access: 'public' | 'authenticated' | 'disabled';
   remote_live_feed_access: 'public' | 'authenticated' | 'disabled';
-  local_topic_feed_access: 'public' | 'authenticated' | 'disabled';
+  local_topic_feed_access: 'public' | 'authenticated';
   remote_topic_feed_access: 'public' | 'authenticated' | 'disabled';
   title: string;
   show_trends: boolean;