Made some changes to the comment system

Changed to be rendered server side along with page content.
Changed deletion to fully delete comments from the database.
Added 'local_id' to comments for referencing.
Updated reply system to be non-nested (Incomplete)
Made database comment format entity-agnostic to be more future proof.
Updated designs of comment sections.

resources/assets/js/vues/vues.js

@@ -11,7 +11,6 @@ let vueMapping = {
     'image-manager': require('./image-manager'),
     'tag-manager': require('./tag-manager'),
     'attachment-manager': require('./attachment-manager'),
-    'page-comments': require('./page-comments')
 };
 
 window.vues = {};