Add display name to cube

Author: shangyian

datajunction-server/datajunction_server/internal/cube_materializations.py

@@ -262,6 +262,7 @@ async def build_cube_materialization(
         cube=NodeNameVersion(
             name=current_revision.name,
             version=current_revision.version,
+            display_name=current_revision.display_name,
         ),
         metrics=[
             CubeMetric(

datajunction-server/tests/api/cubes_test.py

@@ -2213,7 +2213,7 @@ async def test_cube_materialization_metadata(
     assert results["cube"] == {
         "name": "default.example_repairs_cube",
         "version": "v1.0",
-        "display_name": None,
+        "display_name": "Example Repairs Cube",
     }
     assert results["job"] == "DRUID_CUBE"
     assert results["lookback_window"] == "1 DAY"

datajunction-server/tests/api/materializations_test.py

@@ -803,6 +803,7 @@ async def test_druid_cube_incremental(
     assert mat.cube == NodeNameVersion(
         name="default.repairs_cube__default_incremental",
         version="v1.0",
+        display_name="Repairs Cube  Default Incremental",
     )
     assert mat.dimensions == [
         "default.repair_orders_fact.order_date",