- Add wiki/Install-Proxmox.md with full install/update/log instructions
- Add Proxmox VE section to wiki/Updating.md
- Add Install: Proxmox VE (LXC) to wiki/_Sidebar.md
- Add "Proxmox Community Script" option to bug report install dropdown
- Exclude GitHub meta files from triggering Docker CI workflow
Adds the complete TREK documentation wiki covering installation,
trip planning, admin panel, MCP/AI integration, addons, and operations.
Also fixes encrypt-at-rest gaps: mapbox_access_token, Synology
credentials, per-user webhook/ntfy tokens, and photo passphrases
are now rotated by migrate-encryption.ts and stored encrypted via
settingsService.