feat(mobile): album management pages with qr share

Co-Authored-By: Claude Code <noreply@anthropic.com>

apps/mobile/test/helpers/fakes.dart

@@ -30,12 +30,16 @@ class RecordedRequest {
   const RecordedRequest({
     required this.method,
     required this.path,
+    required this.uri,
     required this.headers,
     required this.body,
   });
 
   final String method;
   final String path;
+
+  /// 完整 URI（含 query，游标/过滤参数断言用）。
+  final Uri uri;
   final Map<String, dynamic> headers;
   final Object? body;
 }
@@ -61,6 +65,7 @@ class FakeAdapter implements HttpClientAdapter {
       RecordedRequest(
         method: options.method,
         path: options.path,
+        uri: options.uri,
         headers: Map<String, dynamic>.from(options.headers),
         body: options.data,
       ),
@@ -98,3 +103,144 @@ Map<String, dynamic> errorBody(String code) => <String, dynamic>{
         'message': 'stub message',
         'requestId': 'req-stub',
       };
+
+// ── 相册域 fixtures（P3 计划 Task 4；形状对齐 openapi.yaml schemas）──
+
+/// 契约 `Album` 响应体（GET/POST /albums、PATCH /albums/{id}）。
+Map<String, dynamic> albumJson({
+  String id = 'alb-1',
+  String publicToken = 'sharetoken000000000001',
+  String ownerId = 'u-owner',
+  String status = 'active',
+  String defaultLocale = 'zh-CN',
+  String timezone = 'Asia/Shanghai',
+  String startAt = '2026-09-18T06:30:00Z', // 上海墙钟 14:30
+  String? endAt,
+  bool uploadEnabled = true,
+  bool publicEnabled = true,
+  bool downloadEnabled = true,
+  bool originalDownloadEnabled = false,
+  List<Map<String, dynamic>>? translations,
+  List<Map<String, dynamic>> categories = const <Map<String, dynamic>>[],
+}) =>
+    <String, dynamic>{
+      'id': id,
+      'publicToken': publicToken,
+      'ownerId': ownerId,
+      'status': status,
+      'defaultLocale': defaultLocale,
+      'timezone': timezone,
+      'startAt': startAt,
+      'endAt': endAt,
+      'uploadEnabled': uploadEnabled,
+      'publicEnabled': publicEnabled,
+      'downloadEnabled': downloadEnabled,
+      'originalDownloadEnabled': originalDownloadEnabled,
+      'watermarkVersion': 0,
+      'translations': translations ??
+          <Map<String, dynamic>>[
+            <String, dynamic>{
+              'locale': 'zh-CN',
+              'title': '开幕晚宴',
+              'description': null,
+              'venue': '大宴会厅',
+              'address': null,
+            },
+            <String, dynamic>{
+              'locale': 'en',
+              'title': 'Opening Gala',
+              'description': null,
+              'venue': null,
+              'address': null,
+            },
+          ],
+      'categories': categories,
+      'createdAt': '2026-09-01T00:00:00Z',
+      'updatedAt': '2026-09-01T00:00:00Z',
+      'statsSyncedAt': null,
+    };
+
+/// 契约 `Category` 响应体。
+Map<String, dynamic> categoryJson({
+  String id = 'cat-1',
+  String albumId = 'alb-1',
+  int sortOrder = 0,
+  List<Map<String, dynamic>>? translations,
+}) =>
+    <String, dynamic>{
+      'id': id,
+      'albumId': albumId,
+      'sortOrder': sortOrder,
+      'translations': translations ??
+          <Map<String, dynamic>>[
+            <String, dynamic>{'locale': 'zh-CN', 'name': '仪式'},
+            <String, dynamic>{'locale': 'en', 'name': 'Ceremony'},
+          ],
+    };
+
+/// 契约 `Member` 响应体。
+Map<String, dynamic> memberJson({
+  String userId = 'u-2',
+  String account = 'staff02',
+  String displayName = 'Staff Two',
+  String role = 'collaborator',
+}) =>
+    <String, dynamic>{
+      'userId': userId,
+      'account': account,
+      'displayName': displayName,
+      'role': role,
+      'status': 'active',
+    };
+
+/// 契约 `AdminUserLookupItem` 响应体。
+Map<String, dynamic> lookupUserJson({
+  String id = 'u-9',
+  String account = 'staff09',
+  String displayName = 'Staff Nine',
+}) =>
+    <String, dynamic>{
+      'id': id,
+      'account': account,
+      'displayName': displayName,
+    };
+
+/// 契约 `AdminPhoto` 响应体。
+Map<String, dynamic> adminPhotoJson({
+  String photoId = 'ph-00000001',
+  String albumId = 'alb-1',
+  String visibility = 'published',
+  String processingState = 'ready',
+  int bytes = 123456,
+}) =>
+    <String, dynamic>{
+      'photoId': photoId,
+      'albumId': albumId,
+      'categoryId': null,
+      'uploaderId': 'u-2',
+      'visibility': visibility,
+      'processingState': processingState,
+      'bytes': bytes,
+      'width': 4000,
+      'height': 3000,
+      'shotAt': null,
+      'uploadedAt': '2026-09-18T07:00:00Z',
+      'publishedAt': '2026-09-18T07:05:00Z',
+      'likeCount': 0,
+      'uploader': <String, dynamic>{
+        'userId': 'u-2',
+        'account': 'staff02',
+        'displayName': 'Staff Two',
+      },
+    };
+
+/// 契约游标分页响应体（hasMore 与 nextCursor 成对）。
+Map<String, dynamic> cursorPageBody(
+  List<Map<String, dynamic>> items, {
+  String? nextCursor,
+}) =>
+    <String, dynamic>{
+      'items': items,
+      'nextCursor': nextCursor,
+      'hasMore': nextCursor != null,
+    };