feat: 前端全量更新 - 含所有本次需求

- 移除秒合约页面及UI
- 合约页Tab改为Position Held/Transaction Record
- 存款/提款/转账页增加BTC/ETH
- 资产页重构(用户信息+盈亏+多语言)
- 注册页改版(匹配新设计稿)
- 日文全面翻译+首页菜单多语言
- 代理专属注册链接支持(?code=)
- 10个locale文件同步更新

hybrid/html/event.js

@@ -0,0 +1,20 @@
+var Event = {
+  EVENT: {},
+  emit (eventName, resp) {
+    if (this.EVENT[eventName] && Object.prototype.toString.call(this.EVENT[eventName]) === "[object Array]") {
+      for (let i = 0, fn; fn = this.EVENT[eventName][i++];) {
+        fn(resp)
+      }
+    }
+  },
+  on (name, fn) {
+    if (this.EVENT[name] && Object.prototype.toString.call(this.EVENT[name]) === "[object Array]") {
+      this.EVENT[name].push(fn)
+    } else {
+      this.EVENT[name] = [fn]
+    }
+  },
+  off (name) {
+    this.EVENT[name] = null
+  }
+}