Adding vibe tests

Chrono/Tests/PageObjects/AgentsPage.cs

@@ -0,0 +1,18 @@
+using Microsoft.Playwright;
+
+namespace Tests.PageObjects;
+
+public class AgentsPage : BasePage
+{
+    public AgentsPage(IPage page) : base(page) { }
+
+    public async Task GotoAsync() => await NavigateToAsync("/agents");
+
+    public ILocator Grid => Page.Locator(".agents-grid");
+    
+    public async Task WaitForGridAsync()
+    {
+        await Page.WaitForLoadStateAsync(LoadState.NetworkIdle);
+        await Grid.WaitForAsync();
+    }
+}