Split connection options and attr mapping options

src/server/views/admin/widget/passport/oidc.html

@@ -60,6 +60,8 @@
       </div>
     </div>
 
+    <h4>Attribute Mapping ({{ t("security_setting.optional") }})</h4>
+
     <div class="form-group">
       <label for="settingForm[security:passport-oidc:attrMapId]" class="col-xs-3 control-label">Identifier</label>
       <div class="col-xs-6">