fix(auth): skip timestamp validation in debug mode

Modify ValidateTimeStamp to bypass validation when in debug mode. Also update request validation to make timestamp optional in debug mode while maintaining security checks in production.

handlers.go

@@ -220,12 +220,14 @@ func ValidateRequestWithBody(w http.ResponseWriter, r *http.Request, body []byte
 		return 0, "", errors.New("token is required")
 	}
 
-	timeStamp, ok := reqMap["timeStamp"].(float64)
-	if !ok {
+	timeStamp := int64(0)
+	if ts, ok := reqMap["timeStamp"].(float64); ok {
+		timeStamp = int64(ts)
+	} else if !globalConfig.Debug {
 		return 0, "", errors.New("timeStamp is required")
 	}
 
-	if err := ValidateTimeStamp(int64(timeStamp)); err != nil {
+	if err := ValidateTimeStamp(timeStamp); err != nil {
 		return 0, "", err
 	}