gui, man: Update docs & translations

gui/default/assets/lang/lang-zh-CN.json

@@ -52,6 +52,8 @@
     "Downloaded": "已下载",
     "Downloading": "下载中",
     "Edit": "选项",
+    "Edit Device": "编辑设备",
+    "Edit Folder": "编辑文件夹",
     "Editing": "正在编辑",
     "Enable NAT traversal": "启用 NAT 遍历",
     "Enable Relaying": "开启中继",
@@ -95,6 +97,7 @@
     "Last Scan": "最后扫描",
     "Last seen": "最后可见",
     "Later": "稍后",
+    "Latest Change": "最后更改",
     "Listeners": "侦听程序",
     "Local Discovery": "在局域网上寻找设备",
     "Local State": "本地状态",
@@ -153,6 +156,8 @@
     "Scanning": "扫描中",
     "Select the devices to share this folder with.": "选择将本文件夹共享给哪些设备",
     "Select the folders to share with this device.": "选择与该设备共享的文件夹。",
+    "Send & Receive": "发送与接收",
+    "Send Only": "仅发送",
     "Settings": "设置",
     "Share": "共享",
     "Share Folder": "共享文件夹",