feat(trajectory_visualizer): sort topic list

[Kotakku]

Description

This PR contains updates for trajectory_visualizer. The topic list is now sorted by node and highlights key topics.

• Grouping and Order: Topics are now grouped and separated by their publishing node (or module) name. The display flow is top-down, following the data trajectory.
• Key Topic Highlighting: Topics that represent key connections (i.e., those connected to the next node or module) are visually highlighted in blue for easy identification of the data flow path.

How was this PR tested?

Notes for reviewers

None.

Effects on system behavior

None.

[github-actions]

Thank you for contributing to the Autoware project!

🚧 If your pull request is in progress, switch it to draft mode.

Please ensure:

• You've checked our contribution guidelines.
• Your PR follows our pull request guidelines.
• All required CI checks pass before marking the PR ready for review.

[maxime-clem]

I tested the PR and the feature to pre-select some topics with config files no longer works. 😢