Complete universe model migration

apps/backend/Shared/Runtime/SimulationKinds.cs

@@ -6,6 +6,7 @@ public enum SpatialNodeKind
     Planet,
     Moon,
     LagrangePoint,
+    ResourceNode,
 }
 
 public enum WorkStatus
@@ -286,6 +287,7 @@ public static class SimulationEnumMappings
         SpatialNodeKind.Planet => "planet",
         SpatialNodeKind.Moon => "moon",
         SpatialNodeKind.LagrangePoint => "lagrange-point",
+        SpatialNodeKind.ResourceNode => "resource-node",
         _ => throw new ArgumentOutOfRangeException(nameof(kind), kind, null),
     };