[iOS] [Integrate] As a user, I can see emoji rating answer

[Su Ho]

Why

For emoji rating questions, users can rate their answers by tapping on the smiley face. This works like a normal rating from 1-5 stars question, but we will use smiley emojis instead of stars

Acceptance Criteria

When tapping the Next button (or the Submit button) on an emoji rating question, store the currently selected option,

{
  "id": "{{question-id}}",
  "answers": [
    {
      "id": "{{selected-answer-id}}"
    }
  ]
}

Design

Emoji Rating Question