Update Form mixin so that you can enable the save button for a form on render

templates/applications/fragments/members.html

@@ -57,12 +57,12 @@
               <h1>Verify Member Information</h1>
               <hr>
             </div>
-            <base-form inline-template>
+            <base-form inline-template :enable-save="true">
               <form id='{{ resend_invite_modal }}' method="POST" action="{{ url_for('applications.resend_invite', application_id=application.id, application_role_id=member.role_id) }}">
                 {{ member.update_invite_form.csrf_token }}
                 {{ member_fields.InfoFields(member.update_invite_form) }}
                 <div class="action-group">
-                {{ SaveButton(text="Resend Invite", disable_on_initial_render=False)}}
+                {{ SaveButton(text="Resend Invite")}}
                   <a class='action-group__action' v-on:click="closeModal('{{ resend_invite_modal }}')">{{ "common.cancel" | translate }}</a>
                 </div>
               </form>

templates/applications/fragments/new_member_modal_content.html

@@ -25,7 +25,7 @@
     <input
         type='button'
         v-on:click="next()"
-        v-bind:disabled="invalid"
+        v-bind:disabled="!canSave"
         class='action-group__action usa-button'
         value='{{ "portfolios.applications.members.form.next_button" | translate }}'>
   {% endset %}
@@ -40,6 +40,7 @@
       type="submit"
       class='action-group__action usa-button'
       form="add-app-mem"
+      v-bind:disabled="!canSave"
       value='{{ "portfolios.applications.members.form.add_member" | translate}}'>
   {% endset %}