remove codeigniter

app/Models/FinalExam.php

@@ -9,7 +9,7 @@ class FinalExam extends BaseModel
     protected $table = 'final_exam';
 
     /**
-     * CI: useTimestamps = false (even though table has created_at/updated_at fields).
+     * legacy: useTimestamps = false (even though table has created_at/updated_at fields).
      * So we keep timestamps OFF and you can set created_at/updated_at manually if needed.
      */
     public $timestamps = false;
@@ -52,7 +52,7 @@ class FinalExam extends BaseModel
     }
 
     /**
-     * Equivalent of CI getFinalExamScore()
+     * Equivalent of legacy getFinalExamScore()
      */
     public static function getFinalExamScore(
         int $studentId,