auto calculating tracked_time and estimated_time both for master and sub task

be/app/Models/SubTask.php

@@ -46,8 +46,11 @@ class SubTask extends Model
             $item['user_id'] = $item['employee_id'];
             unset($item['employee_id']);
             $item['sub_task_id'] = $this->id;
-            $item['created_at'] = Carbon::now();
-            $item['updated_at'] = Carbon::now();
+
+            if (!$this->id) {
+                $item['created_at'] = Carbon::now();
+                $item['updated_at'] = Carbon::now();
+            }
             return $item;
         }, $timesheets);
 
@@ -55,6 +58,9 @@ class SubTask extends Model
         $this->timesheets()->whereNotIn('id', collect($timesheets)->pluck('id')->filter())->delete();
 
         $this->timesheets()->upsert($timesheets, ['id']);
+
+        // kedze updatujem cez upsert, tak sa neaktualizuje updated_at. preto ho musim updatnut manualne
+        $this->touch();
     }
 
     public function syncTimeblocks(Array $timeblocks)