feat: enhance player authentication and agent management features

- Updated AGENTS.md to clarify player interface bindings and agent account restrictions.
- Improved PlayerAuthLoginController to include captcha verification for player login.
- Enhanced AdminPlayerIndexController with permission checks for admin users.
- Refactored AdminPlayerStoreController to enforce agent node restrictions for non-super admins.
- Introduced new error codes for player authentication failures and updated related services.
- Enhanced validation rules for agent profiles to include settlement cycle options.
- Improved AdminCaptchaService to support separate scopes for admin and player captcha handling.
- Updated various services to ensure proper credit management and settlement processes.

app/Http/Requests/Player/PlayerAuthLoginRequest.php

@@ -28,6 +28,8 @@ final class PlayerAuthLoginRequest extends ApiFormRequest
             'site_code' => ['sometimes', 'nullable', 'string', 'max:64'],
             'username' => $this->nativePlayerUsernameRules(required: true),
             'password' => $this->nativePlayerPasswordRules(required: true),
+            'captcha_key' => ['required', 'string', 'uuid'],
+            'captcha_code' => ['required', 'string', 'max:32'],
         ];
     }
 }