Refactor code structure for improved readability and maintainability

backend/dist/users/admin-bootstrap.service.d.ts

@@ -0,0 +1,8 @@
+import { OnApplicationBootstrap } from '@nestjs/common';
+import { PrismaService } from '../prisma/prisma.service';
+export declare class AdminBootstrapService implements OnApplicationBootstrap {
+    private readonly prisma;
+    private readonly logger;
+    constructor(prisma: PrismaService);
+    onApplicationBootstrap(): Promise<void>;
+}