feat(publish): add tenant publish management with desktop deep-link

Expose tenant-authenticated publish task list and retry endpoints so the
admin web can show desktop publish state without an Electron bridge, and
register a `shengxintui://` deep-link so the page can hand off to the
desktop client workbench.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

packages/shared-types/src/index.ts

@@ -241,6 +241,8 @@ export interface DesktopPublishTaskListResponse {
   history_total: number
 }
 
+export type TenantPublishTaskListResponse = DesktopPublishTaskListResponse
+
 export interface LeaseDesktopTaskRequest {
   task_id?: string
   kind?: 'publish' | 'monitor'