feat(mobile): UI-01 theme system, shared components and navigation

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

apps/mobile/lib/features/uploads/queue_controller.dart

@@ -32,28 +32,26 @@ enum QueueStateFilter {
 
   /// 分组对应的状态集合（空 = 不过滤）。
   Set<UploadTaskState> get states => switch (this) {
-        QueueStateFilter.all => const <UploadTaskState>{},
-        QueueStateFilter.preparing => const <UploadTaskState>{
-            UploadTaskState.preparing,
-          },
-        QueueStateFilter.queued => const <UploadTaskState>{
-            UploadTaskState.queued,
-          },
-        QueueStateFilter.uploading => const <UploadTaskState>{
-            UploadTaskState.uploading,
-            UploadTaskState.uploadedConfirming,
-          },
-        QueueStateFilter.waitingNetwork => const <UploadTaskState>{
-            UploadTaskState.waitingNetwork,
-          },
-        QueueStateFilter.failed => const <UploadTaskState>{
-            UploadTaskState.preparationFailed,
-            UploadTaskState.retryableFailed,
-          },
-        QueueStateFilter.completed => const <UploadTaskState>{
-            UploadTaskState.completed,
-          },
-      };
+    QueueStateFilter.all => const <UploadTaskState>{},
+    QueueStateFilter.preparing => const <UploadTaskState>{
+      UploadTaskState.preparing,
+    },
+    QueueStateFilter.queued => const <UploadTaskState>{UploadTaskState.queued},
+    QueueStateFilter.uploading => const <UploadTaskState>{
+      UploadTaskState.uploading,
+      UploadTaskState.uploadedConfirming,
+    },
+    QueueStateFilter.waitingNetwork => const <UploadTaskState>{
+      UploadTaskState.waitingNetwork,
+    },
+    QueueStateFilter.failed => const <UploadTaskState>{
+      UploadTaskState.preparationFailed,
+      UploadTaskState.retryableFailed,
+    },
+    QueueStateFilter.completed => const <UploadTaskState>{
+      UploadTaskState.completed,
+    },
+  };
 }
 
 /// 时间筛选快捷（今天/近7天/近30天/全部）。
@@ -66,13 +64,11 @@ enum QueueTimeFilter {
   /// 创建时间下限（null = 不过滤；本地时刻，matches 内与 UTC 落库值
   /// 比较前归一）。
   DateTime? since(DateTime now) => switch (this) {
-        QueueTimeFilter.all => null,
-        QueueTimeFilter.today => DateTime(now.year, now.month, now.day),
-        QueueTimeFilter.last7Days =>
-          now.subtract(const Duration(days: 7)),
-        QueueTimeFilter.last30Days =>
-          now.subtract(const Duration(days: 30)),
-      };
+    QueueTimeFilter.all => null,
+    QueueTimeFilter.today => DateTime(now.year, now.month, now.day),
+    QueueTimeFilter.last7Days => now.subtract(const Duration(days: 7)),
+    QueueTimeFilter.last30Days => now.subtract(const Duration(days: 30)),
+  };
 }
 
 /// 三维筛选条件（不可变值对象；纯匹配逻辑单测覆盖）。
@@ -108,12 +104,11 @@ class QueueFilter {
     bool clearAlbum = false,
     QueueStateFilter? state,
     QueueTimeFilter? time,
-  }) =>
-      QueueFilter(
-        albumId: clearAlbum ? null : (albumId ?? this.albumId),
-        state: state ?? this.state,
-        time: time ?? this.time,
-      );
+  }) => QueueFilter(
+    albumId: clearAlbum ? null : (albumId ?? this.albumId),
+    state: state ?? this.state,
+    time: time ?? this.time,
+  );
 }
 
 /// 筛选状态 Notifier。
@@ -121,17 +116,20 @@ class QueueFilterNotifier extends Notifier<QueueFilter> {
   @override
   QueueFilter build() => const QueueFilter();
 
-  void setAlbum(String? albumId) =>
-      state = albumId == null ? state.copyWith(clearAlbum: true) : state.copyWith(albumId: albumId);
+  void setAlbum(String? albumId) => state = albumId == null
+      ? state.copyWith(clearAlbum: true)
+      : state.copyWith(albumId: albumId);
 
-  void setStateGroup(QueueStateFilter group) => state = state.copyWith(state: group);
+  void setStateGroup(QueueStateFilter group) =>
+      state = state.copyWith(state: group);
 
   void setTime(QueueTimeFilter time) => state = state.copyWith(time: time);
 }
 
 /// 筛选状态 Provider。
-final queueFilterProvider =
-    NotifierProvider<QueueFilterNotifier, QueueFilter>(QueueFilterNotifier.new);
+final queueFilterProvider = NotifierProvider<QueueFilterNotifier, QueueFilter>(
+  QueueFilterNotifier.new,
+);
 
 /// 防抖重查间隔（连拍/引擎迁移写风暴下限流）。
 const Duration kQueueRefreshDebounce = Duration(milliseconds: 200);
@@ -158,13 +156,12 @@ class QueueTasksNotifier extends AsyncNotifier<List<UploadTask>> {
     TaskStore store,
     String account,
     QueueFilter filter,
-  ) =>
-      store.listByAccount(
-        account,
-        albumId: filter.albumId,
-        states: filter.state.states.isEmpty ? null : filter.state.states,
-        since: filter.time.since(DateTime.now()),
-      );
+  ) => store.listByAccount(
+    account,
+    albumId: filter.albumId,
+    states: filter.state.states.isEmpty ? null : filter.state.states,
+    since: filter.time.since(DateTime.now()),
+  );
 
   /// 写通知 → 200ms 防抖后重查（同一账号/筛选的最新快照）。
   void _scheduleReload() {
@@ -172,8 +169,11 @@ class QueueTasksNotifier extends AsyncNotifier<List<UploadTask>> {
     _debounce = Timer(kQueueRefreshDebounce, () {
       final account = ref.read(sessionAccountProvider).value;
       if (account == null) return;
-      _query(ref.read(taskStoreProvider), account, ref.read(queueFilterProvider))
-          .then((tasks) => state = AsyncData<List<UploadTask>>(tasks));
+      _query(
+        ref.read(taskStoreProvider),
+        account,
+        ref.read(queueFilterProvider),
+      ).then((tasks) => state = AsyncData<List<UploadTask>>(tasks));
     });
   }
 
@@ -188,8 +188,8 @@ class QueueTasksNotifier extends AsyncNotifier<List<UploadTask>> {
 /// 队列任务列表 Provider。
 final queueTasksProvider =
     AsyncNotifierProvider<QueueTasksNotifier, List<UploadTask>>(
-  QueueTasksNotifier.new,
-);
+      QueueTasksNotifier.new,
+    );
 
 /// 账号内各状态计数（连拍页徽章/批量重试条；写通知防抖刷新）。
 class TaskCountsNotifier extends Notifier<Map<UploadTaskState, int>> {
@@ -234,8 +234,8 @@ class TaskCountsNotifier extends Notifier<Map<UploadTaskState, int>> {
 /// 各状态计数 Provider（键覆盖全部状态，无任务计 0）。
 final taskCountsProvider =
     NotifierProvider<TaskCountsNotifier, Map<UploadTaskState, int>>(
-  TaskCountsNotifier.new,
-);
+      TaskCountsNotifier.new,
+    );
 
 /// 未完成（待传）计数：准备中/待传/上传中/确认中/等待网络之和。
 int pendingCountOf(Map<UploadTaskState, int> counts) =>
@@ -249,3 +249,15 @@ int pendingCountOf(Map<UploadTaskState, int> counts) =>
 int failedCountOf(Map<UploadTaskState, int> counts) =>
     counts[UploadTaskState.preparationFailed]! +
     counts[UploadTaskState.retryableFailed]!;
+
+/// 「未结束」计数（底部导航「上传」角标，UI-01 §4.1）：待传（
+/// [pendingCountOf]）+ 可重试失败——均为引擎待推进或用户需关注的活任务；
+/// 准备失败/取消/完成不计入。账号隔离由 TaskStore.countsByState 硬守护。
+int unfinishedCountOf(Map<UploadTaskState, int> counts) =>
+    pendingCountOf(counts) + counts[UploadTaskState.retryableFailed]!;
+
+/// 导航角标计数 Provider：主壳 watch（计数不变不触发重建；页签状态由
+/// IndexedStack 保持，不随角标重建）。
+final Provider<int> uploadBadgeCountProvider = Provider<int>(
+  (ref) => unfinishedCountOf(ref.watch(taskCountsProvider)),
+);