search attendees interface #reacteurope

[patcito]

• Add a new screen to search for attendees with a text box on top and a list that autocompletes.
• Clicking on a result should take the user to a new screen with user details.
• if user has twitter or email make it possible to open the twitter app on click

use https://github.com/apollographql/react-apollo
Our graphql endpoint is: https://www.react-europe.org/gql

test with this app https://github.com/skevy/graphiql-app

query:

{
  events(slug: "reacteurope-2018") {
       attendees(q:"a", uuid:"f35ad898-fe07-49cc-bd55-c4fbb59ac1b7") {
         id
      lastName
      email
      firstName
      answers {
        id
        value
        question {
          id
          title
        }
      }
      
       }
  }
}