* ci: disable header-max-length commit rule
* docs(agents): clarify agent guide and share it across AI assistants
- Symlink CLAUDE.md and GEMINI.md to AGENTS.md so Claude Code, Copilot
and Gemini read the same guidance
- Use the full conventional-commit format with scope in the guide
- Clarify Vue SFC block order and the feature-flag development steps
- Bump the documented Node.js requirement to v24
---------
(cherry picked from commit 3d39626b9317bfeb500bb2c315ca00ea6404e270)
Signed-off-by: Andy Lee <andy.lee@suse.com>
Co-authored-by: Andy Lee <andy.lee@suse.com>
