add class progress and fix endpoints

app/Models/ClassProgressAttachment.php

@@ -3,9 +3,11 @@
 namespace App\Models;
 
 use App\Models\BaseModel;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
 
 class ClassProgressAttachment extends BaseModel
 {
+    use HasFactory;
     protected $table = 'class_progress_attachments';
 
     // CI: useTimestamps = false
@@ -31,4 +33,4 @@ class ClassProgressAttachment extends BaseModel
         // replace ClassProgressReport::class with your actual report model if different
         return $this->belongsTo(ClassProgressReport::class, 'report_id');
     }
-}
+}