add duration

app/Http/Controllers/TimeTrackerController.php

@@ -12,9 +12,15 @@ class TimeTrackerController extends Controller
     /**
      * Display a listing of the resource.
      */
-    public function index()
+    public function index(Request $request)
     {
-        //
+        $timeTrackers = $request->user()
+            ->timeTrackers()
+            ->with('toDo')
+            ->orderBy('start_at', 'desc')
+            ->paginate();
+
+        return response()->json(TimeTrackerResource::collection($timeTrackers));
     }
 
     /**

app/Http/Resources/TimeTrackerResource.php

@@ -18,7 +18,7 @@ class TimeTrackerResource extends JsonResource
             'id' => $this->id,
             'start_at' => $this->start_at->format('Y-m-d H:i:s'),
             'end_at' => $this->end_at?->format('Y-m-d H:i:s'),
-            'to_do' => new ToDoResource($this->whenLoaded('toDo'))
+            'to_do' => new ToDoResource($this->whenLoaded('toDo')),
         ];
     }
 }