Create deploy Github action

Update README.md

Add postman collection and update env documentation

Frontend refactor

Configure docker-compose to run spring and mysql

Backend refactor

Set TaskService authorization

Set UserService authorization

Create JWTAuthorizationFilter

Create JWTAuthenticationFilter

Create UserDetailsServiceImpl and JWTUtil

Create UserSpringSecurity

Add password encoder and create ProfileEnum

Add dependencies and create SecurityConfig

Add custom exception and handler