chore: provide scripts to check if there is unused icons and translat… (#6627)

* chore: provide scripts to check if there is unused icons and translations

* move script to pro

Author: xqvvu

document/i18n/en/common.json

@@ -1,22 +1,7 @@
 {
-  "Documentation": "Documentation",
-  "nav": {
-    "home": "Home",
-    "docs": "Docs",
-    "blog": "Blog",
-    "about": "About"
-  },
-  "footer": {
-    "links": "Links",
-    "community": "Community",
-    "resources": "Resources"
-  },
   "introduction": "Introduction",
   "api_reference": "API Reference",
   "use-cases": "Use Cases",
-  "api": "API",
   "selfHost": "Self-Host",
-  "protocol": "Protocol",
-  "upgrading": "Upgrading",
   "faq": "FAQ"
 }

document/i18n/zh-CN/common.json

@@ -1,22 +1,7 @@
 {
-  "Documentation": "文档",
-  "nav": {
-    "home": "首页",
-    "docs": "文档",
-    "blog": "博客",
-    "about": "关于"
-  },
-  "footer": {
-    "links": "链接",
-    "community": "社区",
-    "resources": "资源"
-  },
   "introduction": "使用文档",
   "api_reference": "API 文档",
   "use-cases": "使用场景",
-  "api": "API 手册",
-  "protocol": "协议",
   "selfHost": "自部署",
-  "upgrading": "更新日志",
   "faq": "常见问题"
 }