Display notifications on PostIt home page

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

src/Yavsc.Api.Client/NotificationsApiClient.cs

@@ -45,6 +45,9 @@ public sealed class NotificationsApiClient
             ct: ct);
     }
 
+    public Task<List<Notification>> GetPublicAsync(CancellationToken ct = default)
+        => _api.GetAnonymousAsync<List<Notification>>(Absolute(PathPrefix), ct);
+
     private string Absolute(string relativePath) => new Uri(ResolveBusinessBaseAddress(), relativePath).ToString();
 
     private Uri ResolveBusinessBaseAddress()