Add Simplified Chinese & Traditional Chinese Language (#860)

Thank you @nashi23!

README.md

@@ -97,7 +97,7 @@ These options can be configured by setting environment variables using `-e KEY="
 | `WG_POST_UP` | `...` | `iptables ...` | See [config.js](https://github.com/wg-easy/wg-easy/blob/master/src/config.js#L20) for the default value. |
 | `WG_PRE_DOWN` | `...` | - | See [config.js](https://github.com/wg-easy/wg-easy/blob/master/src/config.js#L27) for the default value. |
 | `WG_POST_DOWN` | `...` | `iptables ...` | See [config.js](https://github.com/wg-easy/wg-easy/blob/master/src/config.js#L28) for the default value. |
-| `LANG` | `en` | `de` | Web UI language (Supports: en, ru, tr, no, pl, fr, de, ca, es, vi, nl, is,). |
+| `LANG` | `en` | `de` | Web UI language (Supports: en, ru, tr, no, pl, fr, de, ca, es, vi, nl, is, chs, cht,). |
 
 > If you change `WG_PORT`, make sure to also change the exposed port.
 

docker-compose.yml

@@ -6,7 +6,7 @@ services:
   wg-easy:
     environment:
       # Change Language:
-      # (Supports: en, ru, tr, no, pl, fr, de, ca, es, pt)
+      # (Supports: en, ru, tr, no, pl, fr, de, ca, es, pt, chs, cht)
       - LANG=de
       # ⚠️ Required:
       # Change this to your host's public address

src/www/js/i18n.js

@@ -380,4 +380,58 @@ const messages = { // eslint-disable-line no-unused-vars
     madeBy: 'Feito por',
     donate: 'Doar',
   },
+  chs: {
+    name: '名称',
+    password: '密码',
+    signIn: '登录',
+    logout: '退出',
+    updateAvailable: '有新版本可用！',
+    update: '更新',
+    clients: '客户端',
+    new: '新建',
+    deleteClient: '删除客户端',
+    deleteDialog1: '您确定要删除',
+    deleteDialog2: '此操作无法撤销。',
+    cancel: '取消',
+    create: '创建',
+    createdOn: '创建于 ',
+    lastSeen: '最后访问于 ',
+    totalDownload: '总下载: ',
+    totalUpload: '总上传: ',
+    newClient: '新建客户端',
+    disableClient: '禁用客户端',
+    enableClient: '启用客户端',
+    noClients: '目前没有客户端。',
+    showQR: '显示二维码',
+    downloadConfig: '下载配置',
+    madeBy: '由',
+    donate: '捐赠',
+  },
+  cht: {
+    name: '名字',
+    password: '密碼',
+    signIn: '登入',
+    logout: '登出',
+    updateAvailable: '有新版本可用！',
+    update: '更新',
+    clients: '客戶',
+    new: '新建',
+    deleteClient: '刪除客戶',
+    deleteDialog1: '您確定要刪除',
+    deleteDialog2: '此操作無法撤銷。',
+    cancel: '取消',
+    create: '建立',
+    createdOn: '建立於 ',
+    lastSeen: '最後訪問於 ',
+    totalDownload: '總下載: ',
+    totalUpload: '總上傳: ',
+    newClient: '新客戶',
+    disableClient: '禁用客戶',
+    enableClient: '啟用客戶',
+    noClients: '目前沒有客戶。',
+    showQR: '顯示二維碼',
+    downloadConfig: '下載配置',
+    madeBy: '由',
+    donate: '捐贈',
+  },
 };