Topic await errors (#7727)

* feat: derp await

* feat: restore user.getSettings

* feat: cleanup

* feat: make tid const

* feat: cleanup

* fix: tests

* feat: deprecate filter:controllers.topic.get

* feat: rewrite post-index logic

* feat: change calculation to match others

* fix: use .async

* feat: remove try/catch wrapper

src/controllers/helpers.js

@@ -322,3 +322,5 @@ function recursive(category, categoriesData, level) {
 		});
 	}
 }
+
+helpers.async = require('../promisify')(helpers);