senke 3d548bd4d9 data-flow: integrate React Query sync into query client setup ... - Added useQueryClient hook to App component - Added setupReactQuerySync import and initialization - Initialize sync on App mount with cleanup on unmount - React Query cache synchronization now active across browser tabs - Multi-tab updates work when mutations succeed or queries are invalidated - Action 2.3.1.2 complete		2026-01-15 17:56:26 +01:00
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App.tsx	data-flow: integrate React Query sync into query client setup	2026-01-15 17:56:26 +01:00