sbt_assignment

• Create a module namely, persistence.
• Add library dependencies- slick, mysql database
• In the same module, add test dependency for scalatest, h2 database and mockito-scala
• Create another module namely, http
• Add dependency for akka-http, akka-actor and akka-stream
• Add test dependency in the http module- akka-http-testkit, akka-actor-testkit and akka-stream-testkit.
• Add plugins to the project- codesquad-sbt-plugin and scalastyle-sbt-plugin
• Finally add one last module "root" and aggregate all other modules in this root module