game version re-ordering

prisma/schema.prisma

@@ -91,7 +91,6 @@ model Game {
   mCoverId      String
   mImageLibrary String[] // linked to objects in s3
 
-  versionOrder    String[]
   versions        GameVersion[]
   libraryBasePath String        @unique // Base dir for all the game versions
 
@@ -109,6 +108,9 @@ model GameVersion {
   setupCommand    String // Command to setup game (dependencies and such)
   dropletManifest Json // Results from droplet
 
+  versionIndex Int
+  delta        Boolean @default(false)
+
   @@id([gameId, versionName])
 }