Merge in FRAG/50ohm.de from feat/autofix-ruff to main * commit '63082d9d610b23d1e9e3209d74b6913edf4a322e': feat: autofix ruff on save
Merge in FRAG/50ohm.de from feat/fifty-ohm-html-renderer to main * commit '19135655ca5c8eba65b8138470aa3a6558ae2da7': feat: implement custom comment syntax