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/users/dsc/dsc-list/dsc-list.component.ts

@@ -21,7 +21,7 @@ import {
   MatRow
 } from '@angular/material/table';
 import { MatButton, MatIconButton } from '@angular/material/button';
-import { MatIconModule } from '@angular/material/icon';
+import { MatIcon } from '@angular/material/icon';
 import { MatMenu, MatMenuItem, MatMenuTrigger } from '@angular/material/menu';
 import { MatTooltip } from '@angular/material/tooltip';
 import { MatProgressBar } from '@angular/material/progress-bar';
@@ -52,7 +52,7 @@ import { RevokeDscDialogComponent } from '../revoke-dsc-dialog/revoke-dsc-dialog
     MatRow,
     MatButton,
     MatIconButton,
-    MatIconModule,
+    MatIcon,
     MatMenu,
     MatMenuItem,
     MatMenuTrigger,