diff --git a/apps/backend/src/app/admin/admin.controller.spec.ts b/apps/backend/src/app/admin/admin.controller.spec.ts
new file mode 100644
index 0000000..714d356
--- /dev/null
+++ b/apps/backend/src/app/admin/admin.controller.spec.ts
@@ -0,0 +1,20 @@
+import { Test, TestingModule } from '@nestjs/testing';
+import { AdminController } from './admin.controller';
+import { AdminService } from './admin.service';
+
+describe('AdminController', () => {
+  let controller: AdminController;
+
+  beforeEach(async () => {
+    const module: TestingModule = await Test.createTestingModule({
+      controllers: [AdminController],
+      providers: [AdminService],
+    }).compile();
+
+    controller = module.get<AdminController>(AdminController);
+  });
+
+  it('should be defined', () => {
+    expect(controller).toBeDefined();
+  });
+});
diff --git a/apps/backend/src/app/admin/admin.controller.ts b/apps/backend/src/app/admin/admin.controller.ts
new file mode 100644
index 0000000..70a9d11
--- /dev/null
+++ b/apps/backend/src/app/admin/admin.controller.ts
@@ -0,0 +1,7 @@
+import { Controller } from '@nestjs/common';
+import { AdminService } from './admin.service';
+
+@Controller('admin')
+export class AdminController {
+  constructor(private readonly adminService: AdminService) {}
+}
diff --git a/apps/backend/src/app/admin/admin.module.ts b/apps/backend/src/app/admin/admin.module.ts
new file mode 100644
index 0000000..2926ee8
--- /dev/null
+++ b/apps/backend/src/app/admin/admin.module.ts
@@ -0,0 +1,9 @@
+import { Module } from '@nestjs/common';
+import { AdminService } from './admin.service';
+import { AdminController } from './admin.controller';
+
+@Module({
+  controllers: [AdminController],
+  providers: [AdminService],
+})
+export class AdminModule {}
diff --git a/apps/backend/src/app/admin/admin.service.spec.ts b/apps/backend/src/app/admin/admin.service.spec.ts
new file mode 100644
index 0000000..5e5e153
--- /dev/null
+++ b/apps/backend/src/app/admin/admin.service.spec.ts
@@ -0,0 +1,18 @@
+import { Test, TestingModule } from '@nestjs/testing';
+import { AdminService } from './admin.service';
+
+describe('AdminService', () => {
+  let service: AdminService;
+
+  beforeEach(async () => {
+    const module: TestingModule = await Test.createTestingModule({
+      providers: [AdminService],
+    }).compile();
+
+    service = module.get<AdminService>(AdminService);
+  });
+
+  it('should be defined', () => {
+    expect(service).toBeDefined();
+  });
+});
diff --git a/apps/backend/src/app/admin/admin.service.ts b/apps/backend/src/app/admin/admin.service.ts
new file mode 100644
index 0000000..796f9fd
--- /dev/null
+++ b/apps/backend/src/app/admin/admin.service.ts
@@ -0,0 +1,4 @@
+import { Injectable } from '@nestjs/common';
+
+@Injectable()
+export class AdminService {}
diff --git a/apps/backend/src/app/files/files.controller.spec.ts b/apps/backend/src/app/files/files.controller.spec.ts
new file mode 100644
index 0000000..b352a39
--- /dev/null
+++ b/apps/backend/src/app/files/files.controller.spec.ts
@@ -0,0 +1,20 @@
+import { Test, TestingModule } from '@nestjs/testing';
+import { FilesController } from './files.controller';
+import { FilesService } from './files.service';
+
+describe('FilesController', () => {
+  let controller: FilesController;
+
+  beforeEach(async () => {
+    const module: TestingModule = await Test.createTestingModule({
+      controllers: [FilesController],
+      providers: [FilesService],
+    }).compile();
+
+    controller = module.get<FilesController>(FilesController);
+  });
+
+  it('should be defined', () => {
+    expect(controller).toBeDefined();
+  });
+});
diff --git a/apps/backend/src/app/files/files.controller.ts b/apps/backend/src/app/files/files.controller.ts
new file mode 100644
index 0000000..79a5fe4
--- /dev/null
+++ b/apps/backend/src/app/files/files.controller.ts
@@ -0,0 +1,7 @@
+import { Controller } from '@nestjs/common';
+import { FilesService } from './files.service';
+
+@Controller('files')
+export class FilesController {
+  constructor(private readonly filesService: FilesService) {}
+}
diff --git a/apps/backend/src/app/files/files.module.ts b/apps/backend/src/app/files/files.module.ts
new file mode 100644
index 0000000..9b10b69
--- /dev/null
+++ b/apps/backend/src/app/files/files.module.ts
@@ -0,0 +1,9 @@
+import { Module } from '@nestjs/common';
+import { FilesService } from './files.service';
+import { FilesController } from './files.controller';
+
+@Module({
+  controllers: [FilesController],
+  providers: [FilesService],
+})
+export class FilesModule {}
diff --git a/apps/backend/src/app/files/files.service.spec.ts b/apps/backend/src/app/files/files.service.spec.ts
new file mode 100644
index 0000000..c653b32
--- /dev/null
+++ b/apps/backend/src/app/files/files.service.spec.ts
@@ -0,0 +1,18 @@
+import { Test, TestingModule } from '@nestjs/testing';
+import { FilesService } from './files.service';
+
+describe('FilesService', () => {
+  let service: FilesService;
+
+  beforeEach(async () => {
+    const module: TestingModule = await Test.createTestingModule({
+      providers: [FilesService],
+    }).compile();
+
+    service = module.get<FilesService>(FilesService);
+  });
+
+  it('should be defined', () => {
+    expect(service).toBeDefined();
+  });
+});
diff --git a/apps/backend/src/app/files/files.service.ts b/apps/backend/src/app/files/files.service.ts
new file mode 100644
index 0000000..ab8a4e6
--- /dev/null
+++ b/apps/backend/src/app/files/files.service.ts
@@ -0,0 +1,4 @@
+import { Injectable } from '@nestjs/common';
+
+@Injectable()
+export class FilesService {}
diff --git a/apps/backend/src/app/groups/groups.controller.spec.ts b/apps/backend/src/app/groups/groups.controller.spec.ts
new file mode 100644
index 0000000..66ef3d4
--- /dev/null
+++ b/apps/backend/src/app/groups/groups.controller.spec.ts
@@ -0,0 +1,20 @@
+import { Test, TestingModule } from '@nestjs/testing';
+import { GroupsController } from './groups.controller';
+import { GroupsService } from './groups.service';
+
+describe('GroupsController', () => {
+  let controller: GroupsController;
+
+  beforeEach(async () => {
+    const module: TestingModule = await Test.createTestingModule({
+      controllers: [GroupsController],
+      providers: [GroupsService],
+    }).compile();
+
+    controller = module.get<GroupsController>(GroupsController);
+  });
+
+  it('should be defined', () => {
+    expect(controller).toBeDefined();
+  });
+});
diff --git a/apps/backend/src/app/groups/groups.controller.ts b/apps/backend/src/app/groups/groups.controller.ts
new file mode 100644
index 0000000..728e29e
--- /dev/null
+++ b/apps/backend/src/app/groups/groups.controller.ts
@@ -0,0 +1,7 @@
+import { Controller } from '@nestjs/common';
+import { GroupsService } from './groups.service';
+
+@Controller('groups')
+export class GroupsController {
+  constructor(private readonly groupsService: GroupsService) {}
+}
diff --git a/apps/backend/src/app/groups/groups.module.ts b/apps/backend/src/app/groups/groups.module.ts
new file mode 100644
index 0000000..83d027d
--- /dev/null
+++ b/apps/backend/src/app/groups/groups.module.ts
@@ -0,0 +1,9 @@
+import { Module } from '@nestjs/common';
+import { GroupsService } from './groups.service';
+import { GroupsController } from './groups.controller';
+
+@Module({
+  controllers: [GroupsController],
+  providers: [GroupsService],
+})
+export class GroupsModule {}
diff --git a/apps/backend/src/app/groups/groups.service.spec.ts b/apps/backend/src/app/groups/groups.service.spec.ts
new file mode 100644
index 0000000..77bd2c6
--- /dev/null
+++ b/apps/backend/src/app/groups/groups.service.spec.ts
@@ -0,0 +1,18 @@
+import { Test, TestingModule } from '@nestjs/testing';
+import { GroupsService } from './groups.service';
+
+describe('GroupsService', () => {
+  let service: GroupsService;
+
+  beforeEach(async () => {
+    const module: TestingModule = await Test.createTestingModule({
+      providers: [GroupsService],
+    }).compile();
+
+    service = module.get<GroupsService>(GroupsService);
+  });
+
+  it('should be defined', () => {
+    expect(service).toBeDefined();
+  });
+});
diff --git a/apps/backend/src/app/groups/groups.service.ts b/apps/backend/src/app/groups/groups.service.ts
new file mode 100644
index 0000000..efa0581
--- /dev/null
+++ b/apps/backend/src/app/groups/groups.service.ts
@@ -0,0 +1,4 @@
+import { Injectable } from '@nestjs/common';
+
+@Injectable()
+export class GroupsService {}