feat(recharge): 新增充值/提现说明弹窗

- 在顶部导航栏添加入口按钮（金币图标）
- 显示最低充值额度 100K 和最低提现额度 100K
- 支持简体中文、繁体中文、英文、越南语多语言

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

src/components/header/header.vue

@@ -22,6 +22,9 @@
           <el-tooltip class="item" effect="dark" :content="Language.tip_game_rule" placement="bottom">
               <span class="btn rules-btn" @click="isShowPop('rules');"></span>
           </el-tooltip>
+          <el-tooltip class="item" effect="dark" :content="Language.tip_recharge_withdraw" placement="bottom">
+              <span class="btn recharge-info-btn" @click="isShowPop('rechargeInfo');"></span>
+          </el-tooltip>
           <el-tooltip class="item" effect="dark" :content="Language.edit_pass" placement="bottom">
              <span class="btn updatepwd-btn"  @click="isShowPop('updatepwd');"></span>
           </el-tooltip>
@@ -209,6 +212,9 @@ export default {
    .view-top .signout-btn{
     background-image:url(../../common/image/icon/btn_exit.png);
   }
+   .view-top .recharge-info-btn{
+    background-image:url(../../common/image/icon/icon_money.png);
+  }
 
 
 </style>