添加站内消息，修复讨论节点丢失的问题

hydro/lib/i18n.js

@@ -21,13 +21,23 @@ String.prototype.format = function formatStr(...args) {
     }
     return result;
 };
+
 String.prototype.rawformat = function rawFormat(object) {
     const res = this.split('{@}');
     return [res[0], object, res[1]];
 };
+
 String.prototype.translate = function translate(language = 'zh_CN') {
     if (locales[language]) return locales[language][this] || this;
     return this;
 };
 
-module.exports = locales;
+function load(data) {
+    for (const i in data) {
+        if (!locales[i]) locales[i] = data[i];
+        else locales[i] = Object.assign(locales[i], data[i]);
+    }
+}
+
+global.Hydro.locales = locales;
+global.Hydro.lib.i18n = module.exports = load;