bump version to v0.6.1

chore: update assets

update architecture docs

chore: bump version to 0.5.8

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

chore: bump version to 0.5.7

chore: replace GoatCounter with Umami

update CLAUDE.md

Release v0.5.4 - Exclusive Accordion & Brand Packs

Features:
- Bits UI exclusive accordion for DevicePalette (only one section open)
- Brand packs: Ubiquiti (10 devices), Mikrotik (5 devices)
- Export improvements: preview, margins, filename conventions
- First-load auto-open NewRackForm dialog
- Full-depth device face fix
- Debug logging standardization

Cleanup:
- Removed unused CollapsibleSection component

Test count: 1727 passing (88 files)

v0.5.4-alpha.1 - Pre-release for v0.6.0 features