codes/env library

1. arc_cli package
2. documentation
3. codes/env.dart

arc_cli package

1. Libraries
2. arc_cli
3. codes/app_routes
4. codes/env
5. codes/main
6. codes/networking/api_networking_layer
7. codes/networking/api_response_generic
8. services/app_router_code
9. services/env_code
10. services/main_code
11. services/networking_code