Add change email address

Set allow email change in admin panel

client/components/settings/settingBody.jade

@@ -12,6 +12,8 @@ template(name="setting")
               a.js-setting-menu(data-id="registration-setting") {{_ 'registration'}}
             li
               a.js-setting-menu(data-id="email-setting") {{_ 'email'}}
+            li
+              a.js-setting-menu(data-id="account-setting") {{_ 'accounts'}}
         .main-body
           if loading.get
             +spinner
@@ -19,6 +21,8 @@ template(name="setting")
             +general
           else if emailSetting.get
             +email
+          else if accountSetting.get
+            +accountSettings
 
 template(name="general")
   ul#registration-setting.setting-detail
@@ -80,3 +84,15 @@ template(name='email')
 
     li
       button.js-save.primary {{_ 'save'}}
+
+template(name='accountSettings')
+  ul#account-setting.setting-detail
+    li.smtp-form
+      .title {{_ 'accounts-allowEmailChange'}}
+      .form-group.flex
+        input.form-control#accounts-allowEmailChange(type="radio" name="allowEmailChange" value="true" checked="{{#if allowEmailChange}}checked{{/if}}")
+        span {{_ 'yes'}}
+        input.form-control#accounts-allowEmailChange(type="radio" name="allowEmailChange" value="false" checked="{{#unless allowEmailChange}}checked{{/unless}}")
+        span {{_ 'no'}}
+    li
+      button.js-accounts-save.primary {{_ 'save'}}