genesets e2e tests, undo/redo (#2327)

* undo redo create

* edit undo redo

* all tests pass, add, edit

* description

* remove RER1

* remove rer1

* remove from hosted

backend/test/test_server/unit/common/test_api.py

@@ -609,7 +609,7 @@ class EndPointsAnnDataGenesets(unittest.TestCase, EndPoints):
                     {"genes": [], "geneset_description": "", "geneset_name": "geneset_to_delete"},
                     {"genes": [], "geneset_description": "", "geneset_name": "geneset_to_edit"},
                     {
-                        "genes": [{"gene_description": "", "gene_symbol": "RER1"}],
+                        "genes": [],
                         "geneset_description": "",
                         "geneset_name": "fill_this_geneset",
                     },
@@ -651,7 +651,7 @@ summary test,,F5,\r
 summary test,,PIGU,\r
 geneset_to_delete,,,\r
 geneset_to_edit,,,\r
-fill_this_geneset,,RER1,\r
+fill_this_geneset,,,\r
 empty_this_geneset,,SIK1,\r
 brush_this_gene,,SIK1,\r
 """,