feat: infra preparation and added new readme

feat: revamped notas fiscais screen

feat: revamped products screen

chore: removed unused files

feat: revamped faturamento service api

feat: added UIs and revamped estoque service

feat: built angular pages and logic

feat: added gateway and improved endpoints

add: added dtos and improved endpoints for faturamento api

add: added dtos and improved responses for estoque api

add: added faturamento api endpoints

add: added estoque api endpoints

add: model classes and initial db connection for faturamento api

add: microsservices packages inclusion and built db integration in estoque api

project structuring