remove codeigniter

app/Services/ClassProgress/ClassProgressRuleService.php

@@ -4,7 +4,7 @@ namespace App\Services\ClassProgress;
 
 class ClassProgressRuleService
 {
-    /** CI `ClassProgressController::CUSTOM_UNIT_ROW_LABEL` — must match teacher form JS. */
+    /** legacy `ClassProgressController::CUSTOM_UNIT_ROW_LABEL` — must match teacher form JS. */
     public const CUSTOM_UNIT_ROW_LABEL = 'Custom';
 
     public function defaultStatus(): string
@@ -19,7 +19,7 @@ class ClassProgressRuleService
     }
 
     /**
-     * CI `buildUnitChapterSummary` — Custom / typed chapter rows preserved.
+     * legacy `buildUnitChapterSummary` — Custom / typed chapter rows preserved.
      *
      * @param  array<int|string, mixed>  $unitValues
      * @param  array<int|string, mixed>  $chapterValues
@@ -56,7 +56,7 @@ class ClassProgressRuleService
         return mb_strlen($summary) > 120 ? mb_substr($summary, 0, 120) : $summary;
     }
 
-    /** CI `hasIslamicUnitSelection`. */
+    /** legacy `hasIslamicUnitSelection`. */
     public function hasIslamicUnitSelection(array $payload): bool
     {
         $unitValues = array_map('trim', (array) ($payload['unit_islamic'] ?? []));
@@ -92,7 +92,7 @@ class ClassProgressRuleService
     }
 
     /**
-     * CI `parseUnitChapterSummary` — inverse of {@see buildUnitChapterSummary()} for edit forms.
+     * legacy `parseUnitChapterSummary` — inverse of {@see buildUnitChapterSummary()} for edit forms.
      *
      * @return array{units: list<string>, chapters: list<string>}
      */