Fix: not propogating external kind

Author: tobymao

setup.py

@@ -44,7 +44,7 @@
         "requests",
         "rich",
         "ruamel.yaml",
-        "sqlglot~=13.2.1",
+        "sqlglot~=13.2.2",
         "fsspec",
     ],
     extras_require={

sqlmesh/core/model/definition.py

@@ -1157,6 +1157,7 @@ def create_external_model(
         name,
         dialect=dialect,
         path=path,
+        kind="EXTERNAL",
         **kwargs,
     )
 

tests/core/test_schema_loader.py

@@ -60,12 +60,18 @@ def test_create_external_models(sushi_context):
     )
 
     sushi_context.upsert_model(model)
-    assert sushi_context.models["sushi.raw_fruits"].columns_to_types == {
+    raw_fruits = sushi_context.models["sushi.raw_fruits"]
+    assert raw_fruits.kind.is_symbolic
+    assert raw_fruits.kind.is_external
+    assert raw_fruits.columns_to_types == {
         "id": exp.DataType.build("BIGINT"),
         "name": exp.DataType.build("VARCHAR"),
     }
 
-    assert sushi_context.models["sushi.fruits"].columns_to_types == {
+    fruits = sushi_context.models["sushi.fruits"]
+    assert not fruits.kind.is_symbolic
+    assert not fruits.kind.is_external
+    assert fruits.columns_to_types == {
         "id": exp.DataType.build("BIGINT"),
         "name": exp.DataType.build("VARCHAR"),
     }