feat: Graph Notes app with semantic zoom graph, wikilink tokens, and shadcn-inspired UI
- Tauri v2 desktop app with React, TypeScript, Tailwind CSS v4
- Contenteditable editor with [[wikilink]] token chips (compact pills, unwrap on backspace/delete)
- Wikilink autocomplete: type [[ to search and link notes
- Force-directed graph view with semantic zoom (circle→card morph)
- Single-click zooms into node, double-click opens note
- shadcn-inspired design system: zinc neutrals, purple accents, gradient buttons
- Sidebar with search, file tree, active indicators, daily note shortcut
- Backlinks panel showing linked mentions with context
- File-based vault stored in local filesystem via Tauri FS plugin
706c7ac5ad
