Update diagnostics settings structure

[yuki-takagi-66]

Checklist

• I've read the contribution guidelines.
• I've searched other issues and no duplicate issues were found.
• I've agreed with the maintainers that I can plan this task.

Description

I will be organizing the configuration files, as their current locations are somewhat complex and certain settings are missing.

Purpose

Maintain diagnostics settings and related modules.

Possible approaches

The following steps are required as one possible approach.

1. move the config file directories from universe to autoware_launch
2. fix dummy_diag_publisher bug
3. enable dummy_diag to use same settings between vehicle and psim
4. And mores

Definition of done

All steps has done.

[stale]

This pull request has been automatically marked as stale because it has not had recent activity.