userpage: use form langfile, move login strings to common

login-related stuff was moved into common using the langmover script, so
that the user page doesn't have to use the admin language files.

lang/admin/zh-hans.json

@@ -15,8 +15,6 @@
         "warning": "警告",
         "inviteInfiniteUsesWarning": "无限使用次数的邀请码可能被滥用",
         "inviteSendToEmail": "发送到",
-        "login": "登录",
-        "logout": "登出",
         "create": "创建",
         "apply": "申请",
         "delete": "删除",
@@ -129,13 +127,9 @@
         "updateAppliedRefresh": "已应用更新，请刷新。",
         "telegramVerified": "Telegram账户已验证。",
         "accountConnected": "帐户已连接。",
-        "errorConnection": "无法连接到 jfa-go。",
-        "error401Unauthorized": "无授权。尝试刷新页面。",
         "errorSettingsAppliedNoHomescreenLayout": "已应用设置，但应用主屏幕布局可能失败。",
         "errorHomescreenAppliedNoSettings": "已应用主屏幕布局，但应用设置可能失败。",
         "errorSettingsFailed": "应用失败。",
-        "errorLoginBlank": "用户名/密码留空。",
-        "errorUnknown": "未知错误。",
         "errorSaveEmail": "电子邮箱保存失败。",
         "errorBlankFields": "字段留空",
         "errorDeleteProfile": "删除配置文件{n}失败",
@@ -217,4 +211,4 @@
             "singular": "为{n}用户设置到期时间"
         }
     }
-}
+}