Update application initialization and example data.
- `App::new` now recomputes formulas on startup to ensure formula-derived
values are available immediately.
- Updated `examples/demo.improv` to reflect changes in formula and category
structure.
Co-Authored-By: fiddlerwoaroof/git-smart-commit (unsloth/gemma-4-26B-A4B-it-GGUF:UD-Q5_K_XL)
40-row CSV with obviously-fake sales data (fictional companies like
Acme Corp, Wonka Industries, Cyberdyne Systems). demo.improv generated
via headless import with Profit formula and a default view showing
Region+Product on rows, Date_Month+Measure on columns. Added the
import command to the README quick-start section.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>