Add unit tests for utility functions in kulya_python package

Author: gorimaaa

python/src/kulya_python/tests/__init__.py

@@ -0,0 +1,11 @@
+"""import unittest
+from kulya_python.utils import getNodeByPath
+
+class TestUtils(unittest.TestCase):
+    def test_getNodeByPath(self):
+        # Exemple de test
+        node = getNodeByPath("some/path")
+        self.assertEqual(node.getNameFr(), "Nom attendu")
+
+if __name__ == '__main__':
+    unittest.main()"""