Common contracts for Event Check-in Application

Shared models and interfaces between backend and frontend.

INSTALLATION

npm i: To install dependencies.

npm run build to transpile TypeScript then run unit tests (if any) (equiv. npm run compile + npm run test (if any)).
npm run compile: To transpile TypeScript into JavaScript.
npm run watch: To transpile without running unit tests, then watch for changes in *.ts files and re-transpile on save.
npm run test: To run unit tests.
- After tests finish, open file /coverage/index.html with a web browser to see the code coverage report which is mapped to TypeScript code.