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.

app/Repos/TagRepo.php

@@ -33,6 +33,7 @@ class TagRepo
      * @param $entityType
      * @param $entityId
      * @param string $action
+     * @return \Illuminate\Database\Eloquent\Model|null|static
      */
     public function getEntity($entityType, $entityId, $action = 'view')
     {