Doc.md

Design Decisions for Assignment

Business Logic

- Used map for updates in services to handle update requests that come in with some fields
- Created a custom response handler to allow me tweak what response to return to client
- Added One-to-Many relationhip between user and alert respectively to track users that created alerts
- Added One-to-One relationhip between currency and alert respectively to track currency alerts was created for

Clean Code

- Used facades as a point of tranformation of requests to and from 
    responses this allowed my controllers and services to look cleaner and readeable

Error Handling

- Used custom exceptions I created help with error tracing
- Added validation constraints to allow springboot to manage them

Database

- Run database migrations with flyway to track changes to my tables in the database

Security

- Used custom authentication and authorization to config jwt and handle authorization rather than using 
    default authentication and authorization