feat: add knowledge switch and cli

channel/web/static/js/console.js

@@ -496,6 +496,10 @@ const SLASH_COMMANDS = [
     { cmd: '/skill info ',         desc: '查看技能详情' },
     { cmd: '/skill enable ',       desc: '启用技能' },
     { cmd: '/skill disable ',      desc: '禁用技能' },
+    { cmd: '/knowledge',            desc: '查看知识库统计' },
+    { cmd: '/knowledge list',      desc: '查看知识库文件树' },
+    { cmd: '/knowledge on',        desc: '开启知识库' },
+    { cmd: '/knowledge off',       desc: '关闭知识库' },
     { cmd: '/config',              desc: '查看当前配置' },
     { cmd: '/logs',                desc: '查看最近日志' },
     { cmd: '/version',             desc: '查看版本' },