Add customer search dialog and sponsor DD/reconciliation modules

Adds sponsor-dd and sponsor-dd-reconciliation feature modules, a
shared customer search dialog, and wires them into routing/shell/
organization screens alongside cashier and deposit-request updates.

src/app/app.module.ts

@@ -66,6 +66,8 @@ import { DigitalModule } from './digital/digital.module';
 import { LetterMgmtModule } from './letter-mgmt/letter-mgmt.module';
 import { AccountsModule } from './accounts/accounts.module';
 import { ElectionModule } from './election/election.module';
+import { SponsorDDModule } from './sponsor-dd/sponsor-dd.module';
+import { SponsorDDReconciliationModule } from './sponsor-dd-reconciliation/sponsor-dd-reconciliation.module';
 import { PortalModule } from '@angular/cdk/portal';
 
 /** Main Routing Module */
@@ -168,6 +170,8 @@ export function HttpLoaderFactory(http: HttpClient) {
     LetterMgmtModule,
     AccountsModule,
     ElectionModule,
+    SponsorDDModule,
+    SponsorDDReconciliationModule,
     AppRoutingModule,
     NotFoundComponent,
     CallbackComponent,