feat(branding): Synteny rebrand — new identity, signal-coded palette, and pipeline icons

feat(design): bioluminescent green+violet palette and re-tuned landing hero

feat(ui): apple-design conformance — springs for micro-interactions, reduced-motion/transparency/contrast support, typography tracking

feat(theme): dual light/dark mode with Apple light theme, toggle, and theme-aware viewers

chore: frontend design polish (accent palette, remove glow/gradient utils), ignore installed skill trees, add opencode skills config

fix: animate='visible' -> animate='show' to match fadeUp variant

redesign: BioFlow AI void-dark theme — new landing page, dashboard, Three.js DNA helix, Lenis smooth scroll