fix: add missing goToPageUrl method and remove duplicate function in orchestrator e2e tests

- Add goToPageUrl() method to UIhelper class from upstream/main
- Remove duplicate selectGreetingWorkflowItem() method in Orchestrator class
- Resolves TypeError: uiHelper.goToPageUrl is not a function in orchestrator RBAC tests

Author: chadcrum

e2e-tests/playwright/support/pages/orchestrator.ts

@@ -180,21 +180,6 @@ export class Orchestrator {
     }
   }
 
-  async selectGreetingWorkflowItem() {
-    const workflowHeader = this.page.getByRole("heading", {
-      name: "Workflows",
-    });
-    await expect(workflowHeader).toBeVisible();
-    await expect(workflowHeader).toHaveText("Workflows");
-
-    // Wait for the workflows table to be visible
-    const workflowsTable = this.page.getByRole("table");
-    await expect(workflowsTable).toBeVisible();
-
-    // Click on the Greeting workflow link
-    await this.page.getByRole("link", { name: "Greeting workflow" }).click();
-  }
-
   async getPageUrl() {
     return this.page.url();
   }

e2e-tests/playwright/utils/ui-helper.ts

@@ -223,6 +223,14 @@ export class UIhelper {
       .click();
   }
 
+  async goToPageUrl(url: string, heading?: string) {
+    await this.page.goto(url);
+    await expect(this.page).toHaveURL(url);
+    if (heading) {
+      await this.verifyHeading(heading);
+    }
+  }
+
   async goToSettingsPage() {
     await expect(this.page.locator("nav[id='global-header']")).toBeVisible();
     await this.openProfileDropdown();