feat: 会员中心 hgcloud 主题初始化 + drone 部署步骤

- 解压官方默认主题 default_yfMBA.tar.gz 到 clientarea/hgcloud/
- .gitignore 排除压缩包和临时解压目录
- drone 新增步骤: 同步 hgcloud 到 /clientarea/template/pc/

clientarea/hgcloud/lang/index.js

@@ -0,0 +1,23 @@
+(function () {
+  const Element_lang = {
+    "en-us": "en",
+    "zh-cn": "zhCN",
+    "zh-hk": "zhTW",
+  };
+  let DEFAULT_LANG;
+  if (localStorage.getItem("jwt") && localStorage.getItem("lang")) {
+    DEFAULT_LANG = localStorage.getItem("lang");
+  } else {
+    DEFAULT_LANG = getBrowserLanguage();
+    localStorage.setItem("lang", DEFAULT_LANG);
+  }
+  document.writeln(
+    `<script src="${url}lang/${DEFAULT_LANG}/element-lang.js"><\/script>`
+  );
+  document.writeln(
+    `<script src="${url}lang/${DEFAULT_LANG}/index.js?v=${system_version}"><\/script>`
+  );
+  document.writeln(
+    `<script>ELEMENT.locale(ELEMENT.lang.${Element_lang[DEFAULT_LANG]})<\/script>`
+  );
+})();