fix: harden financial transaction boundaries

apps/server/src/app.module.ts

@@ -46,6 +46,7 @@ import {
   AiConfig,
   StudentWallet,
   WalletTransaction,
+  FinancialOperation,
 } from './entities';
 import { AuthModule } from './auth/auth.module';
 import { AuthorizationModule } from './authorization';
@@ -76,6 +77,7 @@ import { DatabaseMigrationsModule } from './database/database-migrations.module'
 import { AgentToolsModule } from './agent-tools';
 import { AiConfigModule } from './ai-config/ai-config.module';
 import { WalletsModule } from './wallets/wallets.module';
+import { FinancialOperationsModule } from './financial-operations/financial-operations.module';
 
 import {
   IntegrationConfig,
@@ -143,6 +145,7 @@ import { IntegrationConfigModule } from './integration/config/config.module';
           AiConfig,
           StudentWallet,
           WalletTransaction,
+          FinancialOperation,
         ];
         if (dbType === 'mysql') {
           return {
@@ -177,6 +180,7 @@ import { IntegrationConfigModule } from './integration/config/config.module';
     OperationLogsModule,
     DepositsModule,
     WalletsModule,
+    FinancialOperationsModule,
     ClassroomsModule,
     AttendanceModule,
     AttendanceDevicesModule,