Per-fund contribution and annual-rate assumptions are now editable in a
Supuestos dialog on Pensiones and persisted server-side in UserSettings
so projections survive devices and reloads; saldo inicial keeps coming
from the latest snapshot (UX-12). The recurring-item dialog confirms
before discarding unsaved edits, with the dirty baseline computed from
the same values the populate effect sets (UX-06). Empty transaction
lists now offer an inline add button (UX-14).
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>