modify bind email and phone error tip

app/libs/util.rb

@@ -42,4 +42,13 @@ module Util
     return '' if str.blank?
     str.gsub(/<\/?.*?>/, '').gsub(/[\n\t\r]/, '').gsub(/&nbsp;/, '')
   end
+
+  def conceal(str, type = nil)
+    str = str.to_s
+    case type
+    when :phone then "#{str[0..2]}***#{str[-4..-1]}"
+    when :email then "#{str[0..2]}***#{str[str.rindex('@')..-1]}"
+    else "#{str[0..2]}***#{str[-3..-1]}"
+    end
+  end
 end

app/services/users/bind_email_service.rb

@@ -11,7 +11,7 @@ class Users::BindEmailService < ApplicationService
   def call
     Users::BindEmailForm.new(params).validate!
 
-    raise Error, '该邮箱已被绑定' if User.where.not(id: user.id).exists?(mail: params[:email])
+    raise Error, '该邮箱已被其他账号绑定' if User.where.not(id: user.id).exists?(mail: params[:email])
 
     code = VerificationCode.where(email: params[:email], code: params[:code], code_type: 5).last
     raise Error, '验证码无效' unless code&.effective?

app/services/users/bind_phone_service.rb

@@ -11,7 +11,7 @@ class Users::BindPhoneService < ApplicationService
   def call
     Users::BindPhoneForm.new(params).validate!
 
-    raise Error, '该手机号已被绑定' if User.where.not(id: user.id).exists?(phone: params[:phone])
+    raise Error, '该手机号已被其他账号绑定' if User.where.not(id: user.id).exists?(phone: params[:phone])
 
     code = VerificationCode.where(phone: params[:phone], code: params[:code], code_type: 4).last
     raise Error, '验证码无效' unless code&.effective?