- Delete DynamicReport* components and pivot types (PivotConfig, PivotResult, PivotFieldId, etc.)
- Remove getDynamicReportData/getDynamicFilterValues from reportService
- Strip pivotConfig/pivotResult from useReports hook and ReportsPage
- Drop "dynamic" from ReportTab union
- Remove reports.pivot.* and reports.dynamic i18n keys in FR and EN
- Add skeletons for /reports/highlights, /trends, /compare, /category pages
- Register the 4 new sub-routes in App.tsx
- Add reports.hub, reports.viewMode, reports.empty, common.underConstruction keys
- New shared ContextMenu component with click-outside + Escape handling
- Refactor ChartContextMenu to compose generic ContextMenu
- New ViewModeToggle with localStorage persistence via storageKey
- New Sparkline (Recharts LineChart) for compact trends
- Unit tests for readViewMode helper
Fixes#69
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>