feat(chequebook): add cheque book module with Maker-Checker workflow

Adds cheque series creation, stock receive, cheque leaf request/lookup,
and stop-payment/lost-reporting flows with Maker-Checker approval and
a checker-inbox tab for pending chequebook requests.

src/app/app.module.ts

@@ -36,6 +36,7 @@ import { ClientsModule } from './clients/clients.module';
 import { GroupsModule } from './groups/groups.module';
 import { CentersModule } from './centers/centers.module';
 import { AccountingModule } from './accounting/accounting.module';
+import { ChequeBookModule } from './chequebook/chequebook.module';
 import { SystemModule } from './system/system.module';
 import { ProductsModule } from './products/products.module';
 import { OrganizationModule } from './organization/organization.module';
@@ -142,6 +143,7 @@ export function HttpLoaderFactory(http: HttpClient) {
     GroupsModule,
     CentersModule,
     AccountingModule,
+    ChequeBookModule,
     SystemModule,
     ProductsModule,
     OrganizationModule,