fix: task id cannot ever be null

src/Models/Task.php

@@ -124,7 +124,7 @@ class Task
     {
         $task = new self();
 
-        $task->id = $data['id'] ?? null;
+        $task->id = $data['id'];
         // task owner is discarded from input array
         $task->createdAt = Carbon::parse($data['created_at']);
         $task->updatedAt = Carbon::parse($data['updated_at']);