feat(account): update login text to 'Register / Login' for clarity

src/assets/locales/en.json

@@ -548,6 +548,7 @@
   "Failed to get sync state": "Failed to get sync state",
   "Pro version": "Pro version",
   "Member login": "Member login",
+  "Register / Login": "Register / Login",
   "Start 7-day free trial": "Start 7-day free trial",
   "Please add data source in the setting": "Please add data source in the setting",
   "Don't automatically pre-cache books for mobile version after import": "Don't automatically pre-cache books for mobile version after import",

src/assets/locales/zh-CN.json

@@ -1122,6 +1122,7 @@
   "Reset": "重置",
   "Pro version": "升级专业版",
   "Member login": "会员登录",
+  "Register / Login": "注册 / 登录",
   "Start 7-day free trial": "开始7天免费试用",
   "Upgrade to Pro": "升级专业版",
   "Updated successfully": "更新成功",

src/containers/settings/accountSetting/component.tsx

@@ -679,7 +679,7 @@ class AccountSetting extends React.Component<
                       this.props.history.push("/login");
                     }}
                   >
-                    <Trans>Member login</Trans>
+                    <Trans>Register / Login</Trans>
                   </div>
                   <div
                     className="pro-banner-btn pro-banner-btn-trial"