feat: add student wallet utility billing

apps/server/src/wallets/wallets.module.ts

@@ -0,0 +1,17 @@
+import { Module } from '@nestjs/common';
+import { TypeOrmModule } from '@nestjs/typeorm';
+import { Bill } from '../entities/bill.entity';
+import { Student } from '../entities/student.entity';
+import { StudentWallet } from '../entities/student-wallet.entity';
+import { WalletTransaction } from '../entities/wallet-transaction.entity';
+import { OperationLogsModule } from '../operation-logs/operation-logs.module';
+import { WalletsController } from './wallets.controller';
+import { WalletsService } from './wallets.service';
+
+@Module({
+  imports: [TypeOrmModule.forFeature([StudentWallet, WalletTransaction, Student, Bill]), OperationLogsModule],
+  controllers: [WalletsController],
+  providers: [WalletsService],
+  exports: [WalletsService],
+})
+export class WalletsModule {}