14fcbca5f1
The Remittances page's three KPI tiles — REMITS / TOTAL PAID / ADJUSTMENTS — were computed page-locally via items.reduce(...) over the merged tail of the current page + live delta. With a 100-row default limit, a 1,739-row population showed count=100, paid=$16,934, adjustments=$147 — silently understating reality because the page hadn't loaded the remaining rows yet. This change mirrors the silent-incompleteness fix that /api/dashboard/kpis (commit59c3275) and /api/remittances (commitd81b6ed) made for their tiles: * CycloneStore.summarize_remittances() iterates the full filtered remittance population (no limit) and returns {count, total_paid, total_adjustments}. Mirrors iter_remittances with limit=_ITER_UNBOUNDED. * GET /api/remittances/summary — server endpoint with the same filter parameters as /api/remittances. Registered BEFORE the /api/remittances/stream handler so FastAPI doesn't treat 'summary' as a stream sub-path. * api.listRemittanceSummary + useRemittanceSummary hook. * Remittances.tsx swaps off items.reduce, consumes the server summary. Tiles render the server totals so the values reflect the entire DB population, not the page-local sample. Verified live: /api/remittances/summary returns {count: 1739, total_paid: 227181.58, total_adjustments: 13792.65}, which matches DB ground truth exactly. Tests: 8 new backend tests in test_api_remittances_summary.py; 1 new frontend test in Remittances.test.tsx (kpi_tiles_use_server_summary_not _page_local_reduce) plus the page-level test for the zero-valued mock default.