v0.9.13

What's Changed

Platform Integration — Font, Icon & CI Fixes

• Removed custom @theme text tokens, replaced with standard Tailwind classes
• Added strokeWidth={1.5} to all Lucide icons
• Replaced shadcn Button with plain <button> in sidebar/explorer
• New integration-check.yml CI workflow for platform integration rules
• Test selector fixes for font/icon changes

Full Changelog: v0.9.12...v0.9.13