feat(ui): remove Undo / Revert transaction actions

Removes the Undo button and Undo menu item from savings, current, fixed deposit, recurring deposit
and loan transactions, the account-transfer Undo, and the Revert Transaction button on the
journal entry transaction detail, to prevent accidental reversal of posted entries.

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

src/app/account-transfers/view-account-transfer/view-account-transfer.component.html

@@ -7,16 +7,6 @@
 -->
 
 <div class="container">
-  <div class="container m-b-20 align-end gap-2px">
-    @if (!viewAccountTransferData.reversed) {
-      <span>
-        <button mat-raised-button color="warn" *mifosxHasPermission="'ADJUST_ACCOUNTTRANSFER'">
-          <fa-icon icon="undo" class="m-r-10"></fa-icon>{{ 'labels.buttons.Undo' | translate }}
-        </button>
-      </span>
-    }
-  </div>
-
   <mat-card>
     <mat-card-content>
       <div class="transfer-container">