feat: 通知推送/免打扰偏好 + 饮食记录侧滑删除修复 + 聊天交互优化

- 通知: 新增推送开关/免打扰时段偏好持久化 + EF 迁移; 通知管线支持免打扰过滤
- 饮食: 侧滑删除 confirmDismiss 按方向放行(修复删不掉); 新增 diet_nutrition_widgets; 饮食录入页重构
- 聊天: 智能体胶囊点击锁防误触; 流式状态 select 优化; 卡片入场动画
- 主页: 消息列表提取 _HomeMessages + 侧滑手势打开抽屉
- 其他: api_client IP 适配; 通知/用药/饮食端点微调; 测试更新

backend/src/Health.Infrastructure/Notifications/EfUserNotificationPipeline.cs

@@ -94,7 +94,11 @@ public sealed class EfNotificationOutboxProcessor(AppDbContext db) : INotificati
             var message = JsonSerializer.Deserialize<NotificationMessage>(candidate.Payload)
                 ?? throw new InvalidOperationException("通知消息内容为空");
 
-            if (!await _db.UserNotifications.AsNoTracking()
+            var preference = await _db.NotificationPreferences.AsNoTracking()
+                .FirstOrDefaultAsync(x => x.UserId == candidate.UserId, ct);
+            var deliver = preference == null || ShouldDeliver(preference, message.Type, DateTime.UtcNow.AddHours(8));
+
+            if (deliver && !await _db.UserNotifications.AsNoTracking()
                     .AnyAsync(x => x.SourceId == candidate.SourceTaskId, ct))
             {
                 await _db.UserNotifications.AddAsync(new UserNotification
@@ -136,4 +140,25 @@ public sealed class EfNotificationOutboxProcessor(AppDbContext db) : INotificati
 
         return true;
     }
+
+    private static bool ShouldDeliver(NotificationPreference preference, string type, DateTime nowCst)
+    {
+        if (!preference.PushEnabled) return false;
+
+        var minuteOfDay = nowCst.Hour * 60 + nowCst.Minute;
+        var inDnd = preference.DndEnabled && (preference.DndStartMinutes <= preference.DndEndMinutes
+            ? minuteOfDay >= preference.DndStartMinutes && minuteOfDay < preference.DndEndMinutes
+            : minuteOfDay >= preference.DndStartMinutes || minuteOfDay < preference.DndEndMinutes);
+        if (inDnd) return false;
+
+        return type switch
+        {
+            "medication_reminder" => preference.MedicationReminder,
+            "follow_up_reminder" => preference.FollowUpReminder,
+            "doctor_reply" => preference.DoctorReply,
+            "abnormal_alert" => preference.AbnormalAlert,
+            "health_record_reminder" => preference.HealthRecordReminder,
+            _ => true,
+        };
+    }
 }