core: Initial commit - create frontend and backend

client/src/assets/.gitkeep

client/src/environments/environment.prod.ts

client/src/environments/environment.ts

client/src/favicon.ico

client/src/index.html

client/src/main.ts

client/src/polyfills.ts

client/src/styles.scss

client/src/test.ts

client/tsconfig.app.json

client/tsconfig.json

client/tsconfig.spec.json

client/tslint.json

package-lock.json

package.json

server/.gitignore

server/package-lock.json

server/package.json

server/src/config.ts

server/src/controllers/example.ts