fix: Blueprint catalog dark theme — match app-wide dark styling
Add dark: variants to all Blueprint field catalog and card components:
- Modal: dark:bg-gray-900, borders dark:border-gray-700
- Sidebar: dark:bg-gray-800/50, active dark:bg-brand-950/40
- Field cards: dark:bg-gray-800/50 (inactive), dark:bg-brand-950/30 (active)
- Type icons: dark:bg-gray-700 (inactive), dark:bg-brand-900/50 (active)
- Toggle: dark:bg-gray-600 (off track)
- Inputs: dark:bg-gray-800, dark:border-gray-600, dark:text-gray-100
- Labels/text: dark:text-gray-200/300/400/500 throughout
- Custom field form: dark:bg-gray-800/50, dark:border-gray-600
Co-Authored-By: claude-flow <ruv@ruv.net>
Hartmut
2988e7bf0b