Add json_schema_extra to openapi.json (#5930)

Co-authored-by: Danglewood <85772166+deeleeramone@users.noreply.github.com>

openbb_platform/core/openbb_core/app/provider_interface.py

@@ -245,6 +245,7 @@ def _create_field(
                 title=provider_name,
                 description=description,
                 alias=field.alias or None,
+                json_schema_extra=field.json_schema_extra,
             )
         elif provider_name:
             default: FieldInfo = Field(
@@ -257,6 +258,7 @@ def _create_field(
                 )
                 if alias_dict.get(name, [])
                 else None,
+                json_schema_extra=field.json_schema_extra,
             )
 
         return DataclassField(new_name, type_, default)
@@ -479,6 +481,7 @@ def _generate_return_schema(
             fields.update(extra.model_fields)
 
             fields_dict: Dict[str, Tuple[Any, Any]] = {}
+
             for name, field in fields.items():
                 fields_dict[name] = (
                     field.annotation,
@@ -488,6 +491,7 @@ def _generate_return_schema(
                         description=field.description,
                         alias=field.alias,
                         validation_alias=field.validation_alias,
+                        json_schema_extra=field.json_schema_extra,
                     ),
                 )