remove codeigniter

app/Models/Refund.php

@@ -64,7 +64,7 @@ class Refund extends BaseModel
 
     public static function paidOutStatuses(): array
     {
-        // matches your CI whereIn(['Partial','Paid'])
+        // matches your legacy whereIn(['Partial','Paid'])
         return [self::STATUS_PARTIAL, self::STATUS_PAID];
     }
 
@@ -110,7 +110,7 @@ class Refund extends BaseModel
 
     /**
      * Total paid-out refunds for a parent in a specific school year (Partial + Paid).
-     * Mirrors the CI behavior and returns 0.00 if none.
+     * Mirrors the legacy behavior and returns 0.00 if none.
      */
     public static function totalApprovedPaidOutForParentAndYear(int $parentId, string $schoolYear): float
     {
@@ -124,7 +124,7 @@ class Refund extends BaseModel
     }
 
     /**
-     * Instance-style method if you want to keep a similar calling style to CI.
+     * Instance-style method if you want to keep a similar calling style to legacy.
      */
     public function getTotalApprovedRefundByParentIdAndSchoolYear(int $parentId, string $schoolYear): float
     {