Fix commands left in a disabled state

[JamesNK]

Description

I think this issue is caused by UI state not updating because of the delay. Fix is to switch to using EventCallback rather than func. EventCallback will always update state after it has finished running.

Fixes #8815

Checklist

• Is this feature complete?
  • Yes. Ready to ship.
  • No. Follow-up changes expected.
• Are you including unit tests for the changes and scenario tests if relevant?
  • Yes
  • No
• Did you add public API?
  • Yes
    • If yes, did you have an API Review for it?
      • Yes
      • No
    • Did you add <remarks /> and <code /> elements on your triple slash comments?
      • Yes
      • No
  • No
• Does the change make any security assumptions or guarantees?
  • Yes
    • If yes, have you done a threat model and had a security review?
      • Yes
      • No
  • No
• Does the change require an update in our Aspire docs?
  • Yes
    • Link to aspire-docs issue (consider using one of the following templates):
      • New (or update) doc-idea template
      • New breaking-change template
      • New diagnostic template
  • No

[Copilot]

Pull Request Overview

Swaps Func<Task> parameters for Blazor EventCallback to ensure UI state refreshes after callbacks complete.

• Changed AddMenuItems signatures and invocations to use EventCallback<T> and InvokeAsync.
• Updated callers in Razor components to create EventCallback via EventCallback.Factory.
• Adjusted unit tests to supply EventCallback.Empty.

Reviewed Changes

Copilot reviewed 5 out of 5 changed files in this pull request and generated 2 comments.

Show a summary per file

File	Description
tests/.../ResourceMenuItemsTests.cs	Replaced dummy Func<Task> args with EventCallback.Empty.
src/.../Model/ResourceMenuItems.cs	Changed parameters to EventCallback<T> and updated OnClick.
src/.../Resources.razor.cs	Created callbacks with EventCallback.Factory.Create<...>.
src/.../ConsoleLogs.razor.cs	Wrapped navigation lambda into EventCallback.
src/.../ResourceActions.razor.cs	Passed EventCallback props directly instead of .InvokeAsync.

[danmoseley]

ignore markdownlint