* migrate EstimateQueryCostButton component from jsx to tsx
* re-format spaces using prettier
* Update superset-frontend/src/SqlLab/components/EstimateQueryCostButton/index.tsx
Co-authored-by: Erik Ritter <erik.ritter@airbnb.com>
* remove extra onClick and make disabled prop optional
* restore & rename event handler onClick to onClickHandler
Co-authored-by: Erik Ritter <erik.ritter@airbnb.com>