Add IPC route for stage speaker to DM voice bridge.

Dispatches bridge-stage-speaker-to-dm and composer focus after DM open.

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

index.js

@@ -1405,6 +1405,19 @@ async function dispatchUiMessage (platform, msg, hooks = {}) {
     }
     return true
   }
+  if (t === 'bridge-stage-speaker-to-dm') {
+    const out = await platform.bridgeStageSpeakerToDmVoice({
+      userId: msg.userId,
+      displayName: msg.displayName,
+      startVoiceCall: !!msg.startVoiceCall
+    })
+    pushState()
+    if (platform.activeChannelId) {
+      send({ type: 'composer-focus-channel', channelId: platform.activeChannelId })
+    }
+    send({ type: 'dm-stage-bridge-complete', ...out })
+    return true
+  }
   if (t === 'consume-dm-composer-prefill') {
     platform.consumeDmComposerPrefill()
     pushState()