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for file structure please scroll two code blocks down initially i have pasted out some routing practices in NEXT JS
Routes Grouping structure in Next JS
app/
├── (services)/ # Grouping of routes under "services"
│ ├── travel/
│ │ ├── components/ # Travel-specific components
│ │ │ ├── TravelCard/
│ │ │ │ ├── index.tsx # TravelCard component logic
│ │ │ │ ├── style.ts # Styles for TravelCard
│ │ │ │ └── types.ts # Types for TravelCard component
│ │ ├── page.tsx # Travel page
│ │ ├── layout.tsx # Layout for service pages
│ ├── tour/
│ │ ├── components/ # Tour-specific components
│ │ │ ├── TourCard/
│ │ │ │ ├── index.tsx # TourCard component logic
│ │ │ │ ├── style.ts # Styles for TourCard
│ │ │ │ └── types.ts # Types for TourCard component
│ │ ├── page.tsx # Tour page
│ │ ├── layout.tsx # Layout for service pages
Nested Routing structure in Next JS
app/
├── (services)/ # Grouping of routes under "services"
│ ├── travel/
│ │ ├── hotels/ # Nested route for hotels
│ │ │ ├── page.tsx # Hotels page
│ │ │ ├── components/ # Components specific to hotels
│ │ │ │ ├── HotelCard/
│ │ │ │ │ ├── index.tsx # HotelCard component logic
│ │ │ │ │ ├── style.ts # Styles for HotelCard
│ │ │ │ │ └── types.ts # Types for HotelCard
│ │ ├── destinations/ # Nested route for destinations
│ │ │ ├── page.tsx # Destinations page
│ │ │ ├── components/ # Components specific to destinations
│ │ │ │ ├── DestinationCard/
│ │ │ │ │ ├── index.tsx # DestinationCard component logic
│ │ │ │ │ ├── style.ts # Styles for DestinationCard
│ │ │ │ │ └── types.ts # Types for DestinationCard
│ │ ├── page.tsx # Travel main page
│ │ └── layout.tsx # Layout for service pages
│ ├── tour/
│ │ ├── page.tsx # Tour page
│ │ ├── layout.tsx # Layout for service pages
📁 File Structure I follow for Next JS
my-project/
├── app/
│ ├── auth/ # Auth module
│ │ ├── components/ # Auth-specific components
│ │ │ ├── login/ # Example component for Login
│ │ │ │ ├── index.tsx # Component logic for Login
│ │ │ │ ├── style.ts # Styles for Login
│ │ │ │ └── types.ts # Types for Login component
│ │ ├── hooks/ # Auth-specific hooks (for API calls)
│ │ │ └── useAuth.ts # Hook for managing auth API calls
│ │ ├── layout.tsx # Layout for the auth module
│ │ ├── page.tsx # Main page for the auth module
│ │ └── styles/ # Auth-specific styles (global or scoped)
│ ├── home/ # Home module
│ │ ├── components/ # Home-specific components
│ │ │ ├── hero/ # Example component for Hero section
│ │ │ │ ├── index.tsx # Component logic for Hero section
│ │ │ │ ├── style.ts # Styles for Hero section
│ │ │ │ └── types.ts # Types for Hero component
│ │ ├── hooks/ # Home-specific hooks (for API calls)
│ │ │ └── useHomeData.ts # Hook for managing home API calls
│ │ ├── layout.tsx # Layout for the home module
│ │ ├── page.tsx # Main page for the home module
│ │ └── styles/ # Home-specific styles
│ ├── about/ # About module
│ │ ├── components/ # About-specific components
│ │ │ ├── team/ # Example component for Team section
│ │ │ │ ├── index.tsx # Component logic for Team section
│ │ │ │ ├── style.ts # Styles for Team section
│ │ │ │ └── types.ts # Types for Team component
│ │ ├── layout.tsx # Layout for the about module
│ │ ├── page.tsx # Main page for the about module
│ │ └── styles/ # About-specific styles
│ ├── components/ # Global reusable components
│ │ ├── navbar/ # Example component for Navbar
│ │ │ ├── index.tsx # Component logic for Navbar
│ │ │ ├── style.ts # Styles for Navbar
│ │ │ └── types.ts # Types for Navbar component
│ ├── hooks/ # Global hooks for API calls
│ │ └── useApi.ts # Global hook for handling API calls
│ ├── lib/ # Shared logic and utility functions
│ │ ├── urls.ts # URL constants for API endpoints
│ │ ├── errors.ts # Centralized error handling utilities
│ └── errorBoundary.tsx # Global Error Boundary component
│ └── translations/ # Localization files (i18n)
│ ├── en/ # English translations
│ │ └── common.json # Common strings
│ └── es/ # Spanish translations
│ └── common.json # Common strings
├── public/ # Public assets (images, fonts, etc.)
│ ├── images/ # Image assets
│ ├── fonts/ # Font assets
│ └── downloads/ # Downloadable files
├── redux/ # Redux store setup
│ ├── constants/ # Global constants for Redux actions
│ ├── services/ # New services folder for business logic
│ ├── authService.ts # Handles login, registration, etc.
│ ├── homeService.ts # Handles home-related data fetching
│ ├── slices/ # Redux slices (reducers, actions)
│ │ ├── authSlice.ts # Auth-related state management
│ │ ├── homeSlice.ts # Home-related state management
│ │ └── aboutSlice.ts # About-related state management
│ ├── middlewares/ # Redux middlewares (e.g., Thunk)
│ └── store.ts # Redux store configuration
├── tests/ # Testing directory
│ ├── components/ # Component tests
│ ├── integration/ # Integration tests
│ ├── e2e/ # End-to-end tests (e.g., Cypress)
│ └── utils/ # Utility tests
├── theme/ # Global theme handling
│ ├── colors.ts # Global color schemes
│ ├── fonts.ts # Global font sizes and styles
│ └── spacing.ts # Spacing variables for margins/padding
├── docs/ # Project documentation
│ ├── setup.md # Setup instructions
│ ├── architecture.md # Architecture diagrams and notes
│ └── contribution.md # Contribution guidelines
├── config/ # Environment-specific configurations
│ ├── development.ts # Development-specific config
│ ├── production.ts # Production-specific config
│ └── staging.ts # Staging-specific config
├── ci/ # CI/CD scripts and configurations
│ └── github/ # GitHub Actions workflows
│ └── main.yml # Example workflow file
├── env.ts # Environment variables
├── package.json # Package dependencies
└── tsconfig.json # TypeScript configuration
📁 File Structure I follow for Nest JS
src/
├── area/ # Module for area-related logic
│ ├── area.controller.ts # Controller for area
│ ├── area.service.ts # Service for area logic
│ ├── area.module.ts # Area module definition
│ ├── dto/ # DTOs for area
│ │ ├── create-area.dto.ts # DTO for creating an area
│ │ └── update-area.dto.ts # DTO for updating an area
│ ├── entities/ # Entities for area
│ │ └── area.entity.ts # Area entity
│ └── interfaces/ # Interfaces for area
│ └── area.interface.ts # Area-related interfaces
├── auth/ # Auth module
│ ├── auth.controller.ts # Controller for auth
│ ├── auth.service.ts # Service for auth logic
│ ├── auth.module.ts # Auth module definition
│ ├── dto/ # DTOs for auth
│ │ ├── login.dto.ts # DTO for login
│ │ └── register.dto.ts # DTO for registration
│ ├── entities/ # Entities for auth
│ │ └── user.entity.ts # User entity
│ ├── interfaces/ # Interfaces for auth
│ │ └── auth.interface.ts # Auth-related interfaces
│ └── guards/ # Guards for auth
│ └── jwt.guard.ts # JWT guard
├── common/ # Common utilities and shared logic
│ ├── decorators/ # Custom decorators
│ ├── filters/ # Exception filters
│ ├── interceptors/ # Interceptors
│ ├── pipes/ # Validation pipes
│ └── utils/ # Utility functions
├── data-retention/ # Module for data retention logic
│ ├── data-retention.controller.ts # Controller for data retention
│ ├── data-retention.service.ts # Service for data retention
│ └── data-retention.module.ts # Data retention module definition
├── db/ # Database-related files
│ ├── auth/ # Auth database operations
│ ├── auth-db.repository.ts # Repository for readings
│ └── auth-db.service.ts # Service for readings
│ ├── prisma/ # Prisma ORM files
│ │ ├── migrations/ # Database migrations
│ │ ├── seed/ # Seed data for database
│ │ ├── prisma.module.ts # Prisma module definition
│ │ └── prisma.service.ts # Prisma service
│ ├── schema.prisma # Prisma schema definition
├── app.module.ts # Root application module
├── main.ts # Entry point of the application
├── test/ # Tests
│ ├── auth.e2e-spec.ts # End-to-end tests for auth module
│ ├── users.e2e-spec.ts # End-to-end tests for users module
│ └── reports.e2e-spec.ts # End-to-end tests for reports module
├── .env # Environment variables
├── .env.sample # Sample environment variables
├── .eslintrc.js # ESLint configuration
├── package.json # Package dependencies
└── tsconfig.json # TypeScript configuration