feat(ui-flow): unban-member and moderation-modal-open IPC for Phase 677

Wire unban member action and moderation modal open notifications for composer focus restore.

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

index.js

@@ -2331,6 +2331,26 @@ async function dispatchUiMessage (platform, msg, hooks = {}) {
     pushState()
     return true
   }
+  if (t === 'unban-member') {
+    await platform.unbanMember({ userId: msg.userId })
+    if (platform.mode === 'guild' && platform.activeChannelId) {
+      send({
+        type: 'composer-focus-channel',
+        channelId: platform.activeChannelId
+      })
+    }
+    pushState()
+    return true
+  }
+  if (t === 'moderation-modal-open') {
+    pushState()
+    send({
+      type: 'moderation-modal-opened',
+      kind: msg.kind || null,
+      userId: msg.userId || null
+    })
+    return true
+  }
   if (t === 'set-channel-topic') {
     await platform.setChannelTopic(msg.channelId, msg.topic)
     pushState()