- Update SheetView to use full-width SVG and auto-height for better
scaling
- Center template nodes in SheetView to maintain text alignment
- Enable overflow-y-auto in SheetView to support long sheets
- Persist selected sheet ID in URL search parameters in StatsView
Introduces the ability to discover and render `*.sheet.svg` files.
These files can contain `<text>` elements with `${key}` templates
that reactively update based on the current journal stats.
- Add `StatSheet` type and CLI scanning logic
- Implement `SheetView` for rendering SVGs with live bindings
- Add `parseSheet` utility to extract template patterns from SVG
- Update file indexer to include `.svg` files