Net Core 5 enhancements, more extensions, clean architecture

Api works with .Net Core 5, has clean architecture ready for more enhancements

Upgrade to Net 5.0

Add new projects with net core version 5.0, decoupling responsibilities in the base project

Support to upload and download files from AWS

Add feature to upload files and download from S3 bucket in AWS cloud services, besides add file management common actions like write, read, move,. delete files

Support authentication

supports JWT self-generated and OKTA auth

OData integration

now supports OData

Basic api

swagger, several environments, healthcheck, dbcontext, extensions, cors, appsetings service, aws lambda endpoint configuration