Accounts, BookingRules, BookingTexts, BankTransactions each get an
<FluentSearch> above the grid, backed by a computed Filtered
IQueryable over an in-memory source list. FluentSearch is Immediate,
so filtering happens on each keystroke; data sizes are small enough
for per-render LINQ.
Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
