update DAO with annotation

src/main/java/metier/Reponse.java

@@ -3,10 +3,12 @@ package metier;
 import java.io.Serializable;
 import java.util.ArrayList;
 
-import jakarta.persistence.GeneratedValue;
-import jakarta.persistence.GenerationType;
-import jakarta.persistence.Id;
+import jakarta.persistence.*;
 
+@Entity
+@Inheritance(strategy=InheritanceType.JOINED)
+@DiscriminatorColumn(name="Type_reponse")
+@DiscriminatorValue("Reponse")
 public abstract class Reponse implements Serializable {
     private int id;
     private ArrayList<String> reponses;
@@ -14,7 +16,7 @@ public abstract class Reponse implements Serializable {
     public Reponse(){}
 
     @Id
-    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    @GeneratedValue(strategy = GenerationType.AUTO)
     public int getId() {
         return id;
     }
@@ -23,7 +25,6 @@ public abstract class Reponse implements Serializable {
         this.id = id;
     }
 
-
     public void setReponses(ArrayList<String> reponses){
         this.reponses=reponses;
     }