feat: creates 'util' to return ok message

Author: GabrielTorelo

utils/__init__.py

@@ -0,0 +1 @@
+from .messages import *

utils/messages.py

@@ -0,0 +1,7 @@
+from constants import TRACKING_CODE
+
+def get_ok_response() -> dict:
+    return {
+        "trackingCode": f"{TRACKING_CODE}.00",
+        "message": "Finished successfully",
+    }