feat(settings): replicate the WorkBuddy agents panel and persist team-management preference (TODO 15)

scripts/verify-settings-nav.cjs

@@ -125,10 +125,10 @@ if (!process.versions.electron) {
     // 原版 4 组；about 组按组件约定渲染为分隔线而不是标题。
     check('nav keeps the four recovered groups', [nav.groups.length, nav.dividers], [3, 1])
     // 通用(settings) 在 TODO 10 接入后同样可用。
-    const expectedDisabled = EXPECTED_TABS.filter(tab => !['settings', 'models', 'appearance', 'keyboardShortcuts', 'personalization', 'helpFeedback', 'getHelp'].includes(tab))
+    const expectedDisabled = EXPECTED_TABS.filter(tab => !['settings', 'models', 'appearance', 'keyboardShortcuts', 'personalization', 'extensions', 'helpFeedback', 'getHelp'].includes(tab))
     check('unwired entries stay disabled', nav.tabs.filter((tab, index) => nav.disabled[index] === 'true'), expectedDisabled)
     check('unwired entries keep the 暂未接入 hint', nav.titles.filter(title => (title ?? '').includes('暂未接入')).length, expectedDisabled.length)
-    check('settings, appearance, shortcuts, personalization, models, about and help stay enabled', nav.tabs.filter((tab, index) => !nav.disabled[index]), ['settings', 'appearance', 'keyboardShortcuts', 'personalization', 'models', 'helpFeedback', 'getHelp'])
+    check('settings, appearance, shortcuts, personalization, agents, models, about and help stay enabled', nav.tabs.filter((tab, index) => !nav.disabled[index]), ['settings', 'appearance', 'keyboardShortcuts', 'personalization', 'extensions', 'models', 'helpFeedback', 'getHelp'])
 
     await step('settings-search-excludes-removed')
     await read(`(()=>{const input=document.querySelector('.settings-navigation input[type="search"]');