Replace monolithic requirements with requirements-base.txt plus
requirements-{amd,nvidia,wsl}.txt overlays; drop amd_requirements.txt,
requirements.txt, system-requirements.txt.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Captures the known-good state after theme consolidation and
consistency reconciliation:
- NexusOS GTK/xfwm4/icon theme assets (assets/themes, management/Mint-Y-Nexus)
- Tightened right-click menus, visible separators, no menu icons
- assets/themes/install-theme.sh: idempotent restore of all wiring
(symlinks, xfconf xsettings+xfwm4, GTK 3/4 settings.ini)
- .gitignore excludes venv/ollama/models/runtime/db
Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>