admin: add manual "Send Password reset" to accounts tab

Only appears with Reset links enabled.
Pressing this sends a PWR link to the users selected.
if one user is selected, or if one of you selected users doesn't have a
method of contact, a link is given to the admin to send to them
manually.

lang/form/zh-hans.json

@@ -14,7 +14,6 @@
         "createAccountButton": "创建账户",
         "passwordRequirementsHeader": "密码格式要求",
         "successHeader": "成功！",
-        "successContinueButton": "继续",
         "confirmationRequired": "需要邮件确认",
         "confirmationRequiredMessage": "请登录您的邮箱收件箱来验证您的地址。",
         "yourAccountIsValidUntil": "您的账户将在 {date} 之前有效。",