test: write tests for user management (#1316)

* chore: add data-test attributes

* test: add github connection test, add applications modal

* test: write tests for user management

packages/e2e-tests/fixtures/admin/delete-user-modal.js

@@ -0,0 +1,19 @@
+export class DeleteUserModal {
+  screenshotPath = '/admin/delete-modal';
+
+  /**
+   * @param {import('@playwright/test').Page} page
+   */
+  constructor (page) {
+    this.page = page;
+    this.modal = page.getByTestId('delete-user-modal');
+    this.cancelButton = this.modal.getByTestId('confirmation-cancel-button');
+    this.deleteButton = this.modal.getByTestId('confirmation-confirm-button');
+  }
+
+  async close () {
+    await this.page.click('body', {
+      position: { x: 10, y: 10 }
+    })
+  }
+}