[Feature] Use the chart recommend result in chartAdvisorHandler to get fieldMap if skylark failed. #94
Description
What problem does this feature solve?
there are 2 steps in skylark chart generation: chart type recommend and field map assign. If the second step fails, we cal also use the recommended chart type in the first step and use @visactor/chartadvisor to get the field map.
What does the proposed API look like?
none