fix thumbnail type

Author: giancarloromeo

packages/models-library/src/models_library/projects_nodes.py

@@ -9,7 +9,6 @@
     BaseModel,
     ConfigDict,
     Field,
-    HttpUrl,
     Json,
     StrictBool,
     StrictFloat,
@@ -18,7 +17,7 @@
     field_validator,
 )
 
-from .basic_types import EnvVarKey, KeyIDStr
+from .basic_types import EnvVarKey, HttpUrl, KeyIDStr
 from .projects_access import AccessEnum
 from .projects_nodes_io import (
     DatCoreFileLink,

packages/models-library/tests/test_project_nodes.py

@@ -48,7 +48,7 @@ def test_create_minimal_node_with_new_data_type(
 
     node = Node(**old_node_data)
     assert (
-        str(node.thumbnail)
+        node.thumbnail
         == "https://www.google.com/imgres?imgurl=https%3A%2F%2Fregtechassociation.org%2Fwp-content%2Fuploads%2F2018%2F10%2FStandards-stock-image-1400x650.jpg&imgrefurl=https%3A%2F%2Fregtechassociation.org%2Fnews%2Firta-launches-new-open-standard-principles-for-regtech-firms-in-support-of-key-initiatives-for-2018-19%2Fstandards-stock-image-1400x650%2F&tbnid=se_y-TktvwvEMM&vet=12ahUKEwjmsNDs66ruAhWEtqQKHSLRBT8QMygBegUIARCEAQ..i&docid=UiHvpBPeE3G8KM&w=1400&h=650&q=standard%20image&ved=2ahUKEwjmsNDs66ruAhWEtqQKHSLRBT8QMygBegUIARCEAQ"
     )