refactor: structure of the application

• create packages for each sub-command for a cleaner setup
• refactor core logic into pkg folder
• argument check on create application command

feat(cmd): applate init

• applate - application templates to streamline development with your standardized templates
• cmd and file wrapper utils

First Release! compose command

stitch compose add <service>

Creates or Updates docker-compose file at root of the project.
Simple stream-line process with prompts:

• Create presets (postgres, redis, rabbitmq)
• Create from dockerhub registry
• Create Local build of application with linking