Fix flaky test on project page (and also some errors on production)

client/src/components/portfolio/ProjectForm.vue

@@ -34,7 +34,7 @@
   </page-form>
 </template>
 
-<script>
+<script lang="ts">
 import PageForm from '@/components/page-form/PageForm.vue';
 import PageFormInput from '@/components/page-form/PageFormInput.vue';
 
@@ -66,6 +66,7 @@ export default {
       return this.localProject.title;
     },
   },
+  emits: ['save'],
 };
 </script>