refactor valkey into objects with health check

modules/utils.py

@@ -2,9 +2,18 @@ import logging
 from dotenv import load_dotenv
 import requests
 import os
+import json
+from decimal import Decimal
 
 load_dotenv()
 
+
+class JSONEncoder_Decimal(json.JSONEncoder):
+    def default(self, o):
+        if isinstance(o, Decimal):
+            return float(o)
+        return super(JSONEncoder_Decimal, self).default(o)
+
 def upsert_list_of_dicts_by_id(list_of_dicts, new_dict, id='id', seq_check_field: str | None = None, reset_seq_id: bool = False) -> list[dict]:
     for index, item in enumerate(list_of_dicts):
         if item.get(id) == new_dict.get(id):