Add sync-settings-mesh IPC for multi-device health gossip push.

Co-authored-by: Cursor <[email protected]>

index.js

@@ -142,6 +142,11 @@ async function dispatchUiMessage (platform, msg, hooks = {}) {
     pushState()
     return true
   }
+  if (t === 'sync-settings-mesh') {
+    await platform.syncSettingsMesh({ guildId: msg.guildId })
+    pushState()
+    return true
+  }
   if (t === 'export-guild-sync-diagnostics') {
     const data = platform.exportGuildSyncDiagnostics(msg.guildId)
     send({