[improvement][chat] Optimize and modify the mapper method for terminology (#1866)

common/src/main/java/com/tencent/supersonic/common/pojo/ChatApp.java

@@ -7,11 +7,13 @@ import lombok.Builder;
 import lombok.Data;
 import lombok.NoArgsConstructor;
 
+import java.io.Serializable;
+
 @Data
 @Builder
 @AllArgsConstructor
 @NoArgsConstructor
-public class ChatApp {
+public class ChatApp implements Serializable {
     private String name;
     private String description;
     private String prompt;

common/src/main/java/com/tencent/supersonic/common/pojo/Text2SQLExemplar.java

@@ -5,11 +5,13 @@ import lombok.Builder;
 import lombok.Data;
 import lombok.NoArgsConstructor;
 
+import java.io.Serializable;
+
 @Data
 @Builder
 @NoArgsConstructor
 @AllArgsConstructor
-public class Text2SQLExemplar {
+public class Text2SQLExemplar implements Serializable {
 
     public static final String PROPERTY_KEY = "sql_exemplar";
 

common/src/main/java/com/tencent/supersonic/common/pojo/User.java

@@ -5,10 +5,12 @@ import lombok.Data;
 import lombok.NoArgsConstructor;
 import org.apache.commons.lang3.StringUtils;
 
+import java.io.Serializable;
+
 @Data
 @NoArgsConstructor
 @AllArgsConstructor
-public class User {
+public class User implements Serializable {
 
     private Long id;
 

common/src/main/java/com/tencent/supersonic/common/util/DeepCopyUtil.java

@@ -0,0 +1,12 @@
+package com.tencent.supersonic.common.util;
+
+import org.apache.commons.lang3.SerializationUtils;
+
+import java.io.Serializable;
+
+public class DeepCopyUtil {
+
+    public static <T extends Serializable> T deepCopy(T object) {
+        return SerializationUtils.clone(object);
+    }
+}