feat(statistics): implement top alert stocks, top last sales, top supplier debts, and top selling products endpoints with SQL queries

src/app.module.ts

@@ -12,6 +12,7 @@ import { CardexModule } from './modules/cardex/cardex.module'
 import { InventoriesModule } from './modules/inventories/inventories.module'
 import { PosModule } from './modules/pos/pos.module'
 import { PurchaseReceiptPaymentsModule } from './modules/purchase-receipt-payments/purchase-receipt-payments.module'
+import { StatisticsModule } from './modules/statistics/statistics.module'
 import { SuppliersModule } from './modules/suppliers/suppliers.module'
 import { PrismaModule } from './prisma/prisma.module'
 import { ProductBrandsModule } from './product-brands/product-brands.module'
@@ -56,6 +57,7 @@ import { UsersModule } from './users/users.module'
     BanksModule,
     BankBranchesModule,
     BankAccountsModule,
+    StatisticsModule,
   ],
   controllers: [AppController],
   providers: [AppService],