core: Initial commit - create frontend and backend

.gitignore

README.md

client/.browserslistrc

client/.editorconfig

client/.gitignore

client/README.md

client/angular.json

client/e2e/protractor.conf.js

client/e2e/src/app.e2e-spec.ts

client/e2e/src/app.po.ts

client/e2e/tsconfig.json

client/karma.conf.js

client/package-lock.json

client/package.json

client/src/app/app-routing.module.ts

client/src/app/app.component.html

client/src/app/app.component.scss

client/src/app/app.component.spec.ts

client/src/app/app.component.ts

client/src/app/app.module.ts