feat(desktop&tenant): Enhance desktop account and task consumer presence management

- Added new fields to DesktopAccountInfo for tracking account session and task consumer online status, along with queued publish task count and oldest queued publish task timestamp.
- Updated DesktopDispatchEvent to include server time for better synchronization.
- Implemented separate presence management for task consumers, including marking presence and loading presence state.
- Enhanced DesktopAccountService to apply publish queue summaries and manage task consumer presence.
- Introduced new methods for replaying queued publish tasks in DesktopDispatchHandler.
- Updated tests to cover new presence management logic and ensure correct behavior of account session and task consumer online status.

packages/shared-types/src/index.ts

@@ -248,8 +248,12 @@ export interface DesktopAccountInfo {
   deleted_at: string | null
   delete_requested_at: string | null
   client_online: boolean | null
+  account_session_online?: boolean | null
+  task_consumer_online?: boolean | null
   client_last_seen_at: string | null
   client_device_name: string | null
+  queued_publish_task_count?: number
+  oldest_queued_publish_task_at?: string | null
 }
 
 export interface UpsertDesktopAccountRequest {