migrate organization-participant no-participant-panel to gjs

orga/app/components/organization-participant/no-participant-panel.gjs

@@ -0,0 +1,28 @@
+import LinkTo from '@ember/helper';
+import { service } from '@ember/service';
+import Component from '@glimmer/component';
+import { t } from 'ember-intl';
+
+export default class List extends Component {
+  @service currentUser;
+
+  get isNotManagingStudents() {
+    return !this.currentUser.isSCOManagingStudents && !this.currentUser.isSUPManagingStudents;
+  }
+
+  <template>
+    <section class="no-participant-panel panel">
+      <img src="{{this.rootURL}}/images/empty-state-participants.svg" alt="" role="none" />
+      <p class="content-text">
+        {{t "pages.organization-participants.empty-state.message"}}
+        {{#if this.isNotManagingStudents}}
+          <br />
+          {{t "pages.organization-participants.empty-state.call-to-action"}}
+          <LinkTo @route="authenticated.campaigns.list.my-campaigns" class="link link--underlined">
+            {{t "pages.organization-participants.empty-state.action"}}
+          </LinkTo>
+        {{/if}}
+      </p>
+    </section>
+  </template>
+}