Create / edit geneset description (#2139)

* geneset description add

* edit geneset description

* default state for desc

* remove log

* naming, todo

* check for both dup name and desc

* fixes

* do not store gene set modal state in history stack

* Update createGenesetDialogue.js

* Update editGenesetNameDialogue.js

Co-authored-by: bkmartinjr <bruce@chanzuckerberg.com>

client/src/reducers/index.js

@@ -60,7 +60,6 @@ const Reducer = undoable(
     "layoutChoice",
     "centroidLabels",
     "genesets",
-    "genesetsUI",
     "annotations",
   ],
   undoableConfig