remove codeigniter

app/Services/ClassProgress/ClassProgressMetaService.php

@@ -19,7 +19,7 @@ class ClassProgressMetaService
     }
 
     /**
-     * Fallback: next N Sundays from today (CI `buildUpcomingSundayOptions`).
+     * Fallback: next N Sundays from today (legacy `buildUpcomingSundayOptions`).
      *
      * @return list<string>
      */
@@ -29,7 +29,7 @@ class ClassProgressMetaService
     }
 
     /**
-     * CI-aligned Sundays within semester/school-year range when configuration allows.
+     * legacy-aligned Sundays within semester/school-year range when configuration allows.
      *
      * @return list<string>
      */
@@ -67,7 +67,7 @@ class ClassProgressMetaService
         return $options !== [] ? $options : $this->buildUpcomingSundayOptions($count);
     }
 
-    /** CI `pickDefaultWeekStart`. */
+    /** legacy `pickDefaultWeekStart`. */
     public function pickDefaultWeekStart(array $options): string
     {
         if ($options === []) {
@@ -109,7 +109,7 @@ class ClassProgressMetaService
     }
 
     /**
-     * CI `resolveProgressDateRange`.
+     * legacy `resolveProgressDateRange`.
      *
      * @return array{0:string,1:string}|null
      */