fix: 隐藏账户标题+保存按钮移入账户信息卡片内

- #account .main-card-title 加!important确保覆盖
- el-button.btn-save 从box-main移入.account div内
- btn-save margin-left改为margin-top

clientarea/hgcloud/account.php

@@ -258,6 +258,8 @@
                           </div>
                         </div>
                       </el-form>
+                      <el-button class="btn-save" @click="saveAccount" type="primary"
+                        :loading="saveLoading">{{lang.account_btn1}}</el-button>
                     </div>
                     <div class="oauth" v-if="oauth.length > 0">
                       <el-row>
@@ -309,8 +311,7 @@
                         </div>
                       </div>
                     </div>
-                    <el-button class="btn-save" @click="saveAccount" type="primary"
-                      :loading="saveLoading">{{lang.account_btn1}}</el-button>
+                  </div>
                   </div>
                 </div>
                 <!-- 操作日志 -->