- Add sidebar text color picker to Branding Settings page
- Implement auto-calculated complementary text colors based on brand color luminance
- Dark themes get light tinted text, light themes get dark tinted text
- Add navigation preview showing text on gradient background
- Support 10 new lighter color palettes (Soft Mint, Lavender, Peach, etc.)
- Add CSS utility classes for brand-text with opacity support
- Update sidebar and navigation components to use dynamic text colors
- Add sidebar_text_color field to Tenant model with migration
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
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