refactor(admin): remove unused 'where' option in system module

- Remove unnecessary 'where' option from various models in system module
- Simplify query methods by removing redundant 'where' calls
- Affected models: Config, Node, SystemAdmin, SystemMenu, SystemNode

app/admin/model/SystemAdmin.php

@@ -30,7 +30,7 @@ class SystemAdmin extends TimeModel
 
     public function getAuthList(): array
     {
-        return (new SystemAuth())->removeOption('where')->where('status', 1)->column('title', 'id');
+        return (new SystemAuth())->removeOption()->where('status', 1)->column('title', 'id');
     }
 
 }