Added export format validation

Author: VaghinakDev

src/superannotate/lib/app/interface/sdk_interface.py

@@ -1190,7 +1190,7 @@ def prepare_export(
         :param kwargs:
             Arbitrary kwargs::
                  * integration_name: can be provided which will be used as a storage to store export file
-                 * export_type: can be CSV for the Gen AI projects
+                 * format: can be CSV for the Gen AI projects
 
         :return: metadata object of the prepared export
         :rtype: dict
@@ -1219,8 +1219,8 @@ def prepare_export(
             else:
                 raise AppException("Integration not found.")
         _export_type = None
-        export_type = kwargs.get("export_type")
-        if export_type and export_type == "csv":
+        export_type = kwargs.get("format")
+        if export_type and export_type.lower() == "csv":
             _export_type = 3
         response = self.controller.prepare_export(
             project_name=project_name,