feat: add internal finance ledger for accounts, claims, and payroll

Keep booked income and expense separate from cash balances, with installments, recurring items, and reports.

Co-authored-by: Cursor <cursoragent@cursor.com>

apps/api/src/treasury/treasury.module.ts

@@ -0,0 +1,15 @@
+import { Module } from '@nestjs/common';
+import { AuthModule } from '../auth/auth.module';
+import { NotificationsModule } from '../notifications/notifications.module';
+import { TreasuryController } from './treasury.controller';
+import { TreasuryOpsService } from './treasury-ops.service';
+import { TreasuryReceivablesService } from './treasury-receivables.service';
+import { TreasuryService } from './treasury.service';
+
+@Module({
+  imports: [AuthModule, NotificationsModule],
+  controllers: [TreasuryController],
+  providers: [TreasuryService, TreasuryReceivablesService, TreasuryOpsService],
+  exports: [TreasuryService],
+})
+export class TreasuryModule {}