Prevent infinite spinner when DB connection fails at startup by adding
a 10s timeout on connectActiveProfile(). Add ErrorBoundary to catch
React crashes and ErrorPage with refresh, update check, and contact links.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Implement a pivot table feature allowing users to compose custom reports
by assigning dimensions (Year, Month, Type, Level 1/2) to rows, columns,
and filters, with periodic and YTD measures as values. Includes a side
panel for configuration, a dynamic table with subtotals, and a stacked
bar chart visualization.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Move specs and masterplan to docs/archive/, add architecture.md with
full technical overview, create 5 ADRs (Tauri v2, useReducer, sqlx
migrations, AES-256-GCM encryption, multi-profile DB), and move
guide-utilisateur.md into docs/.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
