feat: add plugin version command

src/channels/shared/i18n-en/feishu.mjs

@@ -229,6 +229,7 @@ export default {
   '/new  开启全新会话': '/new  Start a new session',
   '📊 状态 / 压缩': '📊 Status / compact',
   '/status  连接状态': '/status  Connection status',
+  '`/version` — 查看插件版本': '`/version` — show the plugin version',
   '/compact  压缩当前会话上下文': '/compact  Compact the current session context',
   '/archived on/off  会话列表显示/隐藏归档': '/archived on/off  Show/hide archived sessions',
   '👁 关注': '👁 Watches',

src/channels/shared/i18n-en/shared-a.mjs

@@ -69,6 +69,7 @@ export default {
   '/stop  停止当前任务': '/stop  Stop the current task',
   '/steer 补充指令  纠偏当前任务': '/steer <additional instruction>  Steer the current task',
   '/status  检查连接状态': '/status  Check the connection status',
+  '/version  查看插件版本': '/version  Show the plugin version',
   '/help  显示本帮助': '/help  Show this help',
   '{label}机器人与 DeepSeek Harness 连接正常。':
     'The {label} bot is connected to DeepSeek Harness and working normally.',

src/channels/shared/i18n-en/shared-b.mjs

@@ -242,6 +242,7 @@ export default {
 
   // control-command.mjs
   '用法：/stop（不带参数）': 'Usage: /stop (no arguments)',
+  '用法：/version（不带参数）': 'Usage: /version (no arguments)',
   '用法：/steer <补充指令>': 'Usage: /steer <additional instruction>',
   '控制命令仅支持纯文字，请移除图片后重试。':
     'Control commands support text only; please remove images and try again.',

src/channels/shared/i18n-en/telegram.mjs

@@ -13,6 +13,7 @@ export default {
   '停止当前任务': 'Stop the current task',
   '纠偏当前任务': 'Steer the current task',
   '检查连接状态': 'Check connection status',
+  '查看插件版本': 'Show plugin version',
   '显示帮助': 'Show help',
   '该 Telegram 机器人已配置 Webhook，请先在原服务中移除 Webhook 后重试。':
     'This Telegram bot already has a Webhook configured. Remove the Webhook from the original service and try again.',