feat: Add 'sessions' breadcrumb

ui/core/app/controllers/scopes/scope/projects/project/sessions.js

@@ -0,0 +1,19 @@
+import Controller from '@ember/controller';
+import { inject as service } from '@ember/service';
+
+export default class ScopesScopeProjectsProjectSessionsController extends Controller {
+
+  // =services
+
+  @service intl;
+
+  // =attributes
+
+  /**
+   * @type {string}
+   */
+  get breadCrumb() {
+    return this.intl.t('resources.session.title_plural');
+  }
+
+}

ui/core/tests/unit/controllers/scopes/scope/projects/project/sessions-test.js

@@ -0,0 +1,12 @@
+import { module, test } from 'qunit';
+import { setupTest } from 'ember-qunit';
+
+module('Unit | Controller | scopes/scope/projects/project/sessions', function(hooks) {
+  setupTest(hooks);
+
+  // Replace this with your real tests.
+  test('it exists', function(assert) {
+    let controller = this.owner.lookup('controller:scopes/scope/projects/project/sessions');
+    assert.ok(controller);
+  });
+});