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>

apps/desktop-client/electron-builder.yml

@@ -46,6 +46,10 @@ mac:
   electronLanguages:
     - en
     - zh_CN
+  protocols:
+    - name: Shengxintui URL
+      schemes:
+        - shengxintui
   extendInfo:
     NSCameraUsageDescription: 用于视频会议和录屏功能
     NSMicrophoneUsageDescription: 用于音频采集