授权页增加获取设备码

lib/features/auth/pages/page_auth.dart

@@ -4,6 +4,7 @@ import 'package:flutter_screenutil/flutter_screenutil.dart';
 import 'package:recording_tool/app/router/app_navigator.dart';
 import 'package:recording_tool/core/cache/app_storage.dart';
 import 'package:recording_tool/core/cache/storage_keys.dart';
+import 'package:recording_tool/core/utils/device_utils.dart';
 import 'package:recording_tool/features/auth/view_model_auth/view_model_auth.dart';
 import 'package:recording_tool/features/scan_qrcode/pages/page_scan_qrcode.dart';
 import 'package:recording_tool/shared/widgets/widgets.dart';
@@ -86,6 +87,35 @@ class _AuthPageWidgetState extends ConsumerState<AuthPageWidget> {
               ],
             ),
           ),
+          SizedBox(height: 20.h),
+          Container(
+            padding: EdgeInsets.symmetric(horizontal: 20.w),
+            child: Column(
+              children: [
+                AppTextField(controller: _controller),
+                SizedBox(height: 20.h),
+                SizedBox(
+                  width: double.maxFinite,
+                  child: AppButton(
+                    label: '获取设备码',
+                    onPressed: () async {
+                      final deviceCode = await DeviceUtils.deviceCode();
+                      if (mounted) {
+                        AppDialog.confirm(
+                          context,
+                          title: '设备码',
+                          message: deviceCode,
+                        );
+                      }
+                      ;
+                    },
+                    variant: AppButtonVariant.secondary,
+                    isLoading: authState.isLoading,
+                  ),
+                ),
+              ],
+            ),
+          ),
         ],
       ),
     );