Revert demo to pre-2026-08-06 state (rollback today's push)

Reverts all commits pushed to demo today (a5124ca3, 858c277a, a1a50ab8,
f72abb09, fcf66657) back to f8c532f7 as a single forward commit, without
rewriting history. All reverted content (Share Withdrawal/Closure feature,
TDS reports, KYC exception tracking, client-edit-email-dialog, form121 tab,
search-select) remains intact on dev and was verified identical before
this revert.

src/app/cashier/transaction-entry/transaction-entry.component.scss

@@ -961,14 +961,6 @@ input.ws-amt-input--locked {
   flex-shrink: 0;
 }
 
-.ws-f__hint {
-  display: block;
-  margin-top: 2px;
-  font-size: 10px;
-  color: $ws-muted;
-  font-weight: 500;
-}
-
 .ws-amt-input {
   flex: 1;
   height: 100%;