Release v0.3.0

✨ Features

• feat(cli): add license subcommand to print embedded license text (ba0a6f1)
• feat(theme): expand built-in presets from 6 to 26 (853d707)
• feat(render): add gauge_segment renderer for Ratio shape (48ea61a)
• feat(fetcher): add project_todo_in_code (59b8fe7)
• feat(render): add tone option to gauge_battery (1c85741)
• feat(render): add gauge_battery renderer for Ratio shape (26ff39c)

🐛 Bug Fixes

• fix(render): blit grid_calendar through origin-anchored buffer (dd0cbbb)
• fix(fetcher): mix widget options into project_todo_in_code cache key (7805165)

📝 Other Changes

• chore: bump version to v0.3.0 (b8d96e4)
• chore(skill): require Phase 0 candidate selection in add-fetcher-renderer (7c6751c)
• refactor(fetcher): rename project_todo_in_code to code_todos and exclude vendored dirs (bdcf1d1)
• refactor(project_todo_in_code): require trailing colon on markers (352ba04)
• chore(skill): add Claude Code skill for fetcher / renderer implementation (8f43457)
• docs(readme): center hero image + badges, drop redundant title text (c11c1d3)
• Update README.md (b9717db)
• Reorganize installation instructions in README (cb0e880)
• Update README with installation command (b8f4a51)
• docs: mirror README install restructure on docs-site (f02d902)
• docs(readme): promote install.sh as primary, fold the rest into details (2a0b94f)
• ops: add install.sh for curl-pipe-bash install (9f4fac5)
• docs(site): move docs to splashboard.unhappychoice.com (852d12e)
• chore: update flake.nix hashes for v0.2.0 (7041339)