Fix N+1 frequencies relation at tasks dashboard (#315)

* fixbug issue 309

* styleci fix

Author: locnguyen1842

src/Http/Controllers/TasksController.php

@@ -18,7 +18,7 @@ class TasksController extends Controller
     /**
      * TasksController constructor.
      *
-     * @param TaskInterface $tasks
+     * @param  TaskInterface  $tasks
      */
     public function __construct(TaskInterface $tasks)
     {
@@ -45,6 +45,7 @@ public function index()
                 ->when(request('q'), function (Builder $query) {
                     $query->where('description', 'LIKE', '%'.request('q').'%');
                 })
+                ->with('frequencies')
                 ->paginate(20),
         ]);
     }
@@ -71,7 +72,7 @@ public function create()
     /**
      * Store a newly created task in storage.
      *
-     * @param TaskRequest $request
+     * @param  TaskRequest  $request
      * @return \Illuminate\Http\RedirectResponse
      */
     public function store(TaskRequest $request)
@@ -119,7 +120,7 @@ public function edit(Task $task)
     /**
      * Update the specified task in storage.
      *
-     * @param TaskRequest $request
+     * @param  TaskRequest  $request
      * @param $task
      * @return \Illuminate\Http\RedirectResponse
      */