volcano fixes, subscr UI, portal AI section, dataexplorer updates

user datasets: fix eda link (status to check isInstalled has been updated)
site search (datasets, pathways, compounds) requires project id not displayName..
add back site search bar in dataexplorer

Add condition to creating list of gene PK values; no longer always has project_id (in UniDB) (#1669)
Allow group leads to remove members from the subscription tab (#1662)

Refactor VolcanoPlot to use useCachedPromise hook (#1665)
Render human-readable step details for EDA notebook searches (#1667)
Volcano plot: effect direction filter + review step improvements (#1666)
removed css-charset-webpack-plugin dev dependency no longer used (#1664)
CSS source map fixes (#1663)