Refactor PivotTable Visualization into a functional typescript component (#27651)

* add PivotTable unit tests

* obey the linter

* measure leftHeader cell content

* test cell data width detection

* extract static properties

* convert to functional component

* cleanup refs

* extract cellRenderers

* extract size and position getter functions

* replace item measurement

* convert rowToggleIcon to typescript

* convert PivotTable to typescript

* remove unused hasCustomColors

* update tests to typescript

* fix rebase