refactor(i18n): U27 多模块 phantom key 批量清理 — Cloud/Deploy/Agent/Monitor/System 5 模块 25 文件, 180 个 phantom key → 51 残留, 129 个替换为语义化键, 新增 12 子命名空间, zh/en 7185→7294 +109 键对齐, tsc -b=0, npm build✓ (16.31s), ESLint=0/0/0, go build=0, 17/17 测试通过

frontend/src/components/deploy/UserGroupsManager.tsx

@@ -99,8 +99,8 @@ export default function UserGroupsManager({ embedded = false }: { embedded?: boo
   const listBody = !loading && groups.length === 0 ? (
         <PageEmpty
           icon={<Users className="h-10 w-10" />}
-          title={i18n.t('暂无用户组')}
-          description={i18n.t('点击「新建用户组」创建第一个用户组')}
+          title={i18n.t('deploy.userGroup.noGroups')}
+          description={i18n.t('deploy.userGroup.createFirstHint')}
           action={(
             <Button size="sm" onClick={() => { setEditId(null); setFormName(''); setFormDesc(''); setFormOpen(true); }}>
               <Plus className="w-4 h-4 mr-1" />新建用户组
@@ -165,7 +165,7 @@ export default function UserGroupsManager({ embedded = false }: { embedded?: boo
         <DialogContent>
           <DialogHeader><DialogTitle>{editId ? i18n.t('deploy.rbac.groupEditTitle') : i18n.t('pipeline.newGroup')}</DialogTitle></DialogHeader>
           <div className="space-y-3">
-            <div className="space-y-1"><Label> {i18n.t('monitor.groupName')} </Label><Input value={formName} onChange={e => setFormName(e.target.value)} placeholder={i18n.t('例如: 后端开发组')} /></div>
+            <div className="space-y-1"><Label> {i18n.t('monitor.groupName')} </Label><Input value={formName} onChange={e => setFormName(e.target.value)} placeholder={i18n.t('deploy.userGroup.namePlaceholder')} /></div>
             <div className="space-y-1"><Label> {i18n.t('aiops.llmModelDesc')} </Label><Input value={formDesc} onChange={e => setFormDesc(e.target.value)} placeholder={i18n.t('rbac.jobRole.placeholder.description')} /></div>
           </div>
           <div className="flex justify-end gap-2 mt-4 pt-4 border-t">
@@ -190,14 +190,14 @@ export default function UserGroupsManager({ embedded = false }: { embedded?: boo
     <PageShell
       variant="list"
       title={i18n.t('pipeline.releaseTitle')}
-      subtitle={i18n.t('用户组 — 批量授权流水线访问权限')}
+      subtitle={i18n.t('deploy.userGroup.subtitle')}
       icon={<Users className="h-5 w-5" />}
       loading={loading}
       metrics={(
         <StatStrip
           items={[
             { label: i18n.t('pipeline.groupLabel'), value: groups.length, color: 'blue' },
-            { label: i18n.t('成员总数'), value: memberCount, color: 'purple' },
+            { label: i18n.t('deploy.userGroup.memberCount'), value: memberCount, color: 'purple' },
           ]}
         />
       )}