feat(RequestDsl): enhance search request handling for LIST_CHART visualization

Author: mjabascal10

backend/src/main/java/com/park/utmstack/domain/chart_builder/UtmVisualization.java

@@ -219,7 +219,7 @@ public void setChartConfig(String chartConfig) {
         this.chartConfig = chartConfig;
     }
 
-    public AggregationType getAggregationType() throws UtmSerializationException {
+    public AggregationType getAggregationType() {
         if (StringUtils.hasText(aggregation))
             aggregationType = UtilSerializer.jsonDeserialize(AggregationType.class, aggregation);
         return aggregationType;

backend/src/main/java/com/park/utmstack/util/UtilSerializer.java

@@ -67,7 +67,7 @@ public static <T> String jsonSerialize(T obj) throws UtmSerializationException {
         }
     }
 
-    public static <T> T jsonDeserialize(Class<T> type, String json) throws UtmSerializationException {
+    public static <T> T jsonDeserialize(Class<T> type, String json)  {
         String ctx = CLASS_NAME + ".jsonDeserialize";
         try {
             ObjectMapper om = new ObjectMapper();

backend/src/main/java/com/park/utmstack/util/exceptions/UtmSerializationException.java

@@ -1,6 +1,6 @@
 package com.park.utmstack.util.exceptions;
 
-public class UtmSerializationException extends Exception {
+public class UtmSerializationException extends RuntimeException {
     public UtmSerializationException(String message) {
         super(message);
     }