feat: 五个功能窗第一版（资源管理器/SCM/任务/终端/浏览器，照搬 better-sidebar 架构）

01_content/src/client/locales.ts

@@ -55,6 +55,12 @@ export const zh = {
   'pane.customUrlPh': '地址（/xxx/ 或 https://）',
   'pane.open': '打开',
   'pane.wip': '开发中（后续版本接入）',
+  'pane.explorerNoCwd': '当前会话没有工作目录',
+  'pane.openLater': '文件打开将在后续版本支持',
+  'pane.gitNotRepo': '当前目录不是 git 仓库',
+  'pane.gitClean': '工作区干净',
+  'pane.jobsEmpty': '当前会话暂无后台任务',
+  'pane.termFail': '终端不可用（宿主缺少 node-pty/ws 或连接失败）',
   'split.flip': '切换对话窗位置（左⇄右）',
   'split.dragSwap': '拖动标题栏与其他窗交换位置',
   'empty': '暂无项目',
@@ -114,6 +120,12 @@ export const en = {
   'pane.customUrlPh': 'URL (/xxx/ or https://)',
   'pane.open': 'Open',
   'pane.wip': 'Coming in a later version',
+  'pane.explorerNoCwd': 'No working directory for the current session',
+  'pane.openLater': 'Opening files comes in a later version',
+  'pane.gitNotRepo': 'Not a git repository',
+  'pane.gitClean': 'Working tree clean',
+  'pane.jobsEmpty': 'No background jobs in the current session',
+  'pane.termFail': 'Terminal unavailable (host missing node-pty/ws, or connection failed)',
   'split.flip': 'Flip chat side (left ⇄ right)',
   'split.dragSwap': 'Drag the title bar to swap panes',
   'empty': 'No projects yet',