v0.2.1

Changelog

• 0817e57 chore(themes): remove unused theme copies from app/tui
• e4bf754 feat(mcp): accept a project key in place of the project ID
• bebbe75 feat(themes): add dracula, nord, gruvbox, catppuccin-mocha, tokyo-night, solarized-light and high-contrast
• 759d320 feat(tui): add a settings screen for theme, shell widget and motion
• 7ff6ae4 feat(widget): show column counts and next backlog tasks instead of an empty list
• b6b3577 refactor(themes): keep internal/tuikit/themes as the only built-in theme source