The bank reconciliation view hosted its OWN FiscalYearSelector inside the
action bar — but that bar renders below the loading-skeleton early-return, so
the selector never mounted, its onReady/onChange never fired, the periodReady
gate never flipped, and the page hung on a permanent skeleton (#771).
Make the report period-scoped like the ledgers: lib/reports/catalog.ts marks
bank-reconciliation `params: 'fiscal'`, so the report page's räkenskapsår
selector owns the period. FocusedReport passes periodId + periodBounds down,
and BankReconciliationView takes them as props instead of self-selecting. The
window seeds from periodBounds and a periodId-keyed effect re-seeds (and writes
dateFromRef/dateToRef synchronously) on a year switch, preserving the #751
period-scoped IB-floor behaviour without the deadlock. Manual date edits still
apply on demand via "Filtrera".
Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>