wire e2e gene set loading prototype

server/default_config.py

@@ -191,10 +191,13 @@ dataset:
         hosted_file_directory: null
     local_file_csv:
       directory: null
-      file: null
+      file: null  # annotations file name
+      genesets_file: null  # gene sets file name
     ontology:
       enable: false
       obo_location: null
+    genesets:
+      readonly: true
 
   embeddings:
     names : []