feat(ui-flow): permissions modal IPC and mentionable role patch

Handle permissions-modal-open composer blur and pass mentionable on
update-guild-custom-role (Phase 681 / v0.8.656).

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

README.md

@@ -2,6 +2,8 @@
 
 Pearcord desktop UI IPC dispatch and automated flow scenarios for Bare smokes. Mirrors `apps/pearcord` pear-pipe message handling.
 
+**Phase 681 (v0.8.656):** `permissions-modal-open` → `permissions-modal-opened`; `update-guild-custom-role` passes `mentionable`. Bundle: `npm run test:ci-phase681`.
+
 **Phase 680 (v0.8.655):** `announcement-follow-changed`, `retry-announcement-crosspost` IPC + composer blur sidecar. Bundle: `npm run test:ci-phase680`.
 
 **Phase 679 (v0.8.654):** `thread-modal-open` → `thread-modal-opened`; `create-thread` passes `autoArchiveMinutes`. Bundle: `npm run test:ci-phase679`.

index.js

@@ -2374,6 +2374,11 @@ async function dispatchUiMessage (platform, msg, hooks = {}) {
     send({ type: 'invite-modal-opened' })
     return true
   }
+  if (t === 'permissions-modal-open') {
+    pushState()
+    send({ type: 'permissions-modal-opened' })
+    return true
+  }
   if (t === 'revoke-invite') {
     await platform.revokeInvite(msg.code)
     pushState()
@@ -2462,7 +2467,8 @@ async function dispatchUiMessage (platform, msg, hooks = {}) {
       name: msg.name,
       color: msg.color,
       permissions: msg.permissions,
-      hoist: msg.hoist
+      hoist: msg.hoist,
+      mentionable: msg.mentionable
     })
     if (platform.mode === 'guild' && platform.activeChannelId) {
       send({