Refactor <FollowedTags> into TypeScript (#34355)

app/javascript/mastodon/reducers/followed_tags.js

@@ -1,43 +0,0 @@
-import { Map as ImmutableMap, List as ImmutableList, fromJS } from 'immutable';
-
-import {
-  FOLLOWED_HASHTAGS_FETCH_REQUEST,
-  FOLLOWED_HASHTAGS_FETCH_SUCCESS,
-  FOLLOWED_HASHTAGS_FETCH_FAIL,
-  FOLLOWED_HASHTAGS_EXPAND_REQUEST,
-  FOLLOWED_HASHTAGS_EXPAND_SUCCESS,
-  FOLLOWED_HASHTAGS_EXPAND_FAIL,
-} from 'mastodon/actions/tags';
-
-const initialState = ImmutableMap({
-  items: ImmutableList(),
-  isLoading: false,
-  next: null,
-});
-
-export default function followed_tags(state = initialState, action) {
-  switch(action.type) {
-  case FOLLOWED_HASHTAGS_FETCH_REQUEST:
-    return state.set('isLoading', true);
-  case FOLLOWED_HASHTAGS_FETCH_SUCCESS:
-    return state.withMutations(map => {
-      map.set('items', fromJS(action.followed_tags));
-      map.set('isLoading', false);
-      map.set('next', action.next);
-    });
-  case FOLLOWED_HASHTAGS_FETCH_FAIL:
-    return state.set('isLoading', false);
-  case FOLLOWED_HASHTAGS_EXPAND_REQUEST:
-    return state.set('isLoading', true);
-  case FOLLOWED_HASHTAGS_EXPAND_SUCCESS:
-    return state.withMutations(map => {
-      map.update('items', set => set.concat(fromJS(action.followed_tags)));
-      map.set('isLoading', false);
-      map.set('next', action.next);
-    });
-  case FOLLOWED_HASHTAGS_EXPAND_FAIL:
-    return state.set('isLoading', false);
-  default:
-    return state;
-  }
-}

app/javascript/mastodon/reducers/index.ts

@@ -13,7 +13,6 @@ import conversations from './conversations';
 import custom_emojis from './custom_emojis';
 import { dropdownMenuReducer } from './dropdown_menu';
 import filters from './filters';
-import followed_tags from './followed_tags';
 import height_cache from './height_cache';
 import history from './history';
 import { listsReducer } from './lists';
@@ -73,7 +72,6 @@ const reducers = {
   markers: markersReducer,
   picture_in_picture: pictureInPictureReducer,
   history,
-  followed_tags,
   notificationPolicy: notificationPolicyReducer,
   notificationRequests: notificationRequestsReducer,
 };