fix: persist codexapp streaming state

public/app.js

@@ -2,7 +2,7 @@
 (function () {
   'use strict';
 
-  const ASSET_VERSION = '20260615-codexapp-steer-status';
+  const ASSET_VERSION = '20260615-codexapp-steer-status-session-menu';
   const WS_URL = `${location.protocol === 'https:' ? 'wss' : 'ws'}://${location.host}/ws`;
   const RENDER_DEBOUNCE = 100;
   const COMPOSER_SUGGESTION_DEBOUNCE = 120;
@@ -2287,6 +2287,18 @@
     send({ type: 'set_session_pinned', sessionId: session.id, pinned: nextPinned });
   }
 
+  function setSessionActionMenuOpen(item, open) {
+    if (!item) return;
+    item.classList.toggle('menu-open', open);
+    item.querySelector('.session-item-btn.more')?.setAttribute('aria-expanded', open ? 'true' : 'false');
+  }
+
+  function closeSessionActionMenus(exceptItem = null) {
+    document.querySelectorAll('.session-item.menu-open').forEach((item) => {
+      if (item !== exceptItem) setSessionActionMenuOpen(item, false);
+    });
+  }
+
   function createSessionListItem(session) {
     const item = document.createElement('div');
     const isPinned = !!session.pinnedAt;
@@ -2305,7 +2317,7 @@
       <div class="session-item-actions">
         <button class="session-item-btn pin${isPinned ? ' active' : ''}" title="${isPinned ? '取消置顶' : '置顶'}" aria-label="${isPinned ? '取消置顶' : '置顶'}">${isPinned ? '✓' : '⇧'}</button>
         <div class="session-item-more">
-          <button class="session-item-btn more" type="button" title="更多操作" aria-label="更多操作" aria-haspopup="menu">⋯</button>
+          <button class="session-item-btn more" type="button" title="更多操作" aria-label="更多操作" aria-haspopup="menu" aria-expanded="false">⋯</button>
           <div class="session-item-menu" role="menu" aria-label="会话操作">
             <button class="session-item-menu-btn copy-id" type="button" role="menuitem">复制 ID</button>
             <button class="session-item-menu-btn edit" type="button" role="menuitem">重命名</button>
@@ -2321,20 +2333,26 @@
         : null;
       if (target?.classList.contains('more')) {
         e.stopPropagation();
+        const nextOpen = !item.classList.contains('menu-open');
+        closeSessionActionMenus(item);
+        setSessionActionMenuOpen(item, nextOpen);
         return;
       }
       if (target?.classList.contains('copy-id')) {
         e.stopPropagation();
+        closeSessionActionMenus();
         copyTextToClipboard(session.id, '会话 ID 已复制');
         return;
       }
       if (target?.classList.contains('pin')) {
         e.stopPropagation();
+        closeSessionActionMenus();
         toggleSessionPinned(session);
         return;
       }
       if (target?.classList.contains('delete')) {
         e.stopPropagation();
+        closeSessionActionMenus();
         const doDelete = () => {
           if (getLastSessionForAgent(currentAgent) === session.id) {
             localStorage.removeItem(getAgentSessionStorageKey(currentAgent));
@@ -2355,6 +2373,7 @@
       }
       if (target?.classList.contains('edit')) {
         e.stopPropagation();
+        closeSessionActionMenus();
         startEditSessionTitle(item, session);
         return;
       }
@@ -2362,6 +2381,7 @@
         e.stopPropagation();
         return;
       }
+      closeSessionActionMenus();
       openSession(session.id);
     });
 
@@ -5566,7 +5586,10 @@
       if (e.key === 'ArrowDown') { e.preventDefault(); navigateCmdMenu(1); return; }
       if (e.key === 'ArrowUp') { e.preventDefault(); navigateCmdMenu(-1); return; }
       if (e.key === 'Tab') { e.preventDefault(); selectCmdMenuItem(); return; }
-      if (e.key === 'Escape') { hideCmdMenu(); return; }
+      if (e.key === 'Escape') { hideCmdMenu(); closeSessionActionMenus(); return; }
+    }
+    if (e.key === 'Escape') {
+      closeSessionActionMenus();
     }
     if (e.key === 'Enter' && !e.shiftKey) {
       if (isMobileInputMode()) {
@@ -5601,10 +5624,16 @@
 
   // Close cmd menu on outside click
   document.addEventListener('click', (e) => {
+    if (!(e.target instanceof Element) || !e.target.closest('.session-item-more')) {
+      closeSessionActionMenus();
+    }
     if (!cmdMenu.contains(e.target) && e.target !== msgInput) {
       hideCmdMenu();
     }
   });
+  document.addEventListener('keydown', (e) => {
+    if (e.key === 'Escape') closeSessionActionMenus();
+  });
 
   // --- Toast Notification ---
   function showToast(text, sessionId) {