v1.1.0

Changelog

• 630dd94 Merge pull request #1 from fix/better-tui
• d98341d docs: add solar stack drawing
• 5a449a6 docs: make SOLAR_STACK.md canonical in sun repo, deduplicate copies
• a75d743 docs: update README.md
• 2b25baa feat: add update command for sun with self-update functionality
• bd95cae feat: enhance TUI with new styles and interactive elements; add screenshot to README
• d143d71 feat: update CI and E2E workflows, enhance documentation, and add changelog
• edb2cba feat: update scripts and README for improved installation and usage instructions
• 100be64 fix: address CodeRabbitAI review comments
• 6888aad fix: boolean step handlers not updating model state