feat(tui): add logo.animate and logo.sound config options - #25540

Issue for this PR

Closes #22528

Type of change

• Bug fix
• New feature
• Refactor / code improvement
• Documentation

What does this PR do?

Please provide a description of the issue, the changes you made to fix it, and why they work. It is expected that you understand why your changes work and if you do not understand why at least say as much so a maintainer knows how much to value the PR.

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Add options to toggle if the logo animation run and optionally if sound plays when it runs.

• Adds TUI config options to toggle logo animation and logo sound.
• Disable logo sound and animation by default.
• Update related documentation and tests.

Example config format:

tui.json

"logo": {
  "animate": true,
  "sound": true
}

How did you verify your code works?

• Made and ran tests
• Ran the opencode locally

Screenshots / recordings

If this is a UI change, please include a screenshot or recording.

Checklist

• I have tested my changes locally
• I have not included unrelated changes in this PR

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