remove codeigniter

app/Models/EmailTemplate.php

@@ -8,7 +8,7 @@ class EmailTemplate extends BaseModel
 {
     protected $table = 'email_templates';
 
-    // CI model didn't specify timestamps; keep off unless your table has created_at/updated_at.
+    // legacy model didn't specify timestamps; keep off unless your table has created_at/updated_at.
     public $timestamps = true;
 
     protected $fillable = [
@@ -40,7 +40,7 @@ class EmailTemplate extends BaseModel
     }
 
     /**
-     * Equivalent of CI getActiveTemplates():
+     * Equivalent of legacy getActiveTemplates():
      * is_active=1, orderBy template_key ASC
      */
     public static function getActiveTemplates()
@@ -52,7 +52,7 @@ class EmailTemplate extends BaseModel
     }
 
     /**
-     * Equivalent of CI findByKey():
+     * Equivalent of legacy findByKey():
      * template_key = $key AND is_active=1
      */
     public static function findByKey(string $key): ?self