feat(wren-ui): Epic intention + recommend question

[onlyjackfrost]

GraphQL

Query getThreadRecommendationQuestions

query GetThreadRecommendationQuestions($threadId: Int!) {
  getThreadRecommendationQuestions(threadId: $threadId) {
    status
    questions {
      question
      sql
      explanation
    }
    error {
      code
      shortMessage
      message
      stacktrace
    }
  }
}

{
  threadId: number
}

Query getProjectRecommendationQuestions

query GetProjectRecommendationQuestions {
  getProjectRecommendationQuestions {
    status
    questions {
      question
      sql
      explanation
    }
    error {
      code
      shortMessage
      message
      stacktrace
    }
  }
}

There are 4 kinds of status in getThreadRecommendationQuestions & getProjectRecommendationQuestions.
NOT_STARTED - There are no recommended questions, and no pipeline is performing the recommendation action.
GENERATING - There is a pipeline performing the recommendation action, fetch again later to get the recommendation.
FINISHED - The pipeline finished the recommendation action
ERROR - The pipeline encounters error and can not finished the task.

Mutation generateProjectRecommendationQuestions

mutation GenerateProjectRecommendationQuestions {
  generateProjectRecommendationQuestions
}

Mutation generateThreadRecommendationQuestions

mutation Mutation($threadId: Int!) {
  generateThreadRecommendationQuestions(threadId: $threadId)
}

Screenshots

generateThreadRecommendationQuestions

getThreadRecommendationQuestions- NOT_STARTED

getThreadRecommendationQuestions- GENERATING

getThreadRecommendationQuestions- FINISHED

getProjectRecommendationQuestions-GENERATING

getProjectRecommendationQuestions-FINISHED

generateProjectRecommendationQuestions

[wwwy3y3]

nit: you could implement a method like: getTask or ifExists to check the existence of task with thread id.

[wwwy3y3]

others lgtm