fix tests

app/Models/ClassProgressAttachment.php

@@ -2,12 +2,12 @@
 
 namespace App\Models;
 
-use App\Models\BaseModel;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 
 class ClassProgressAttachment extends BaseModel
 {
     use HasFactory;
+
     protected $table = 'class_progress_attachments';
 
     // legacy: useTimestamps = false
@@ -23,8 +23,8 @@ class ClassProgressAttachment extends BaseModel
     ];
 
     protected $casts = [
-        'report_id'  => 'integer',
-        'file_size'  => 'integer',
+        'report_id' => 'integer',
+        'file_size' => 'integer',
     ];
 
     // Optional relationship