Aligned command class code

- Aligned usage of injecting through handler.
- Aligned handler return type.
- Aligned argument and arg desc format.
- Aligned lack of constructor.

app/Activity/Models/View.php

@@ -54,12 +54,4 @@ class View extends Model
 
         return $view->views;
     }
-
-    /**
-     * Clear all views from the system.
-     */
-    public static function clearAll()
-    {
-        static::query()->truncate();
-    }
 }