add test batches

app/Models/ClassProgressReport.php

@@ -2,12 +2,12 @@
 
 namespace App\Models;
 
+use App\Models\BaseModel;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 
 class ClassProgressReport extends BaseModel
 {
     use HasFactory;
-
     protected $table = 'class_progress_reports';
 
     // ✅ legacy: useTimestamps = true (created_at/updated_at)
@@ -36,14 +36,14 @@ class ClassProgressReport extends BaseModel
 
     protected $casts = [
         'class_section_id' => 'integer',
-        'teacher_id' => 'integer',
+        'teacher_id'       => 'integer',
 
         // change to 'datetime' if your columns are DATETIME
-        'week_start' => 'date',
-        'week_end' => 'date',
+        'week_start'       => 'date',
+        'week_end'         => 'date',
 
         // If flags_json is JSON in DB, this makes it an array automatically
-        'flags_json' => 'array',
+        'flags_json'       => 'array',
     ];
 
     /* Optional relationships */