add button for importing server config

src/lang/tw.rs

@@ -29,6 +29,10 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Enable TCP Tunneling", "啟用 TCP 通道"),
         ("IP Whitelisting", "IP 白名單"),
         ("ID/Relay Server", "ID/轉送伺服器"),
+        ("Import Server Conf", "匯入伺服器設定"),
+        ("Import server configuration successfully", "匯入伺服器設定成功"),
+        ("Invalid server configuration", "無效的伺服器設定"),
+        ("Clipboard is empty", "剪貼簿是空的"),
         ("Stop service", "停止服務"),
         ("Change ID", "更改 ID"),
         ("Website", "網站"),