feat: NFC 打卡成功后 EventBus 通知刷新

- 单个打卡成功 → emit TaskListRefresh（列表页刷新）
- 批量打卡成功 → emit HomeRefresh（首页统计刷新）

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

app/src/main/java/com/xiaoqu/watch/service/manager/NfcTaskManager.kt

@@ -2,6 +2,8 @@ package com.xiaoqu.watch.service.manager
 
 import com.xiaoqu.watch.device.nfc.NfcController
 import com.xiaoqu.watch.device.sensor.VibrationController
+import com.xiaoqu.watch.event.AppEvent
+import com.xiaoqu.watch.event.EventBus
 import com.xiaoqu.watch.network.ApiResult
 import com.xiaoqu.watch.network.api.TaskApi
 import com.xiaoqu.watch.network.safeApiCall
@@ -30,7 +32,8 @@ import javax.inject.Singleton
 class NfcTaskManager @Inject constructor(
     private val nfcController: NfcController,
     private val vibrationController: VibrationController,
-    private val taskApi: TaskApi
+    private val taskApi: TaskApi,
+    private val eventBus: EventBus
 ) {
     companion object {
         private const val DEFAULT_NFC_TIMEOUT_MS = 20_000L
@@ -82,6 +85,8 @@ class NfcTaskManager @Inject constructor(
                     is ApiResult.Success -> {
                         Timber.d("NFC任务打卡: 打卡成功")
                         vibrationController.executeByPlanId(PLAN_PUNCH_SUCCESS)
+                        // 通知列表页刷新
+                        eventBus.emit(AppEvent.TaskListRefresh)
                         onResult(true, "打卡成功")
                     }
                     is ApiResult.Error -> {
@@ -216,6 +221,8 @@ class NfcTaskManager @Inject constructor(
             is ApiResult.Success -> {
                 Timber.d("NFC主动打卡: 批量打卡成功")
                 vibrationController.executeByPlanId(PLAN_PUNCH_SUCCESS)
+                // 通知首页刷新统计
+                eventBus.emit(AppEvent.HomeRefresh)
                 onResult(true, "打卡成功")
             }
             is ApiResult.Error -> {