Tag follow (#12041)

* feat: tag follow

* on tag delete remove it from following users

* feat: on tag rename update user followed tags

and move the

* add new filter on /notifications

* feat: openapi updates

* chore: up themes

* chore: up peace

* refactor: remove unused title

src/api/index.js

@@ -5,11 +5,11 @@ module.exports = {
 	users: require('./users'),
 	groups: require('./groups'),
 	topics: require('./topics'),
+	tags: require('./tags'),
 	posts: require('./posts'),
 	chats: require('./chats'),
 	categories: require('./categories'),
 	flags: require('./flags'),
 	files: require('./files'),
-
 	utils: require('./utils'),
 };