fix(DevWeb): Resolve Login and Register functions

S2/DevWeb/Projet/src/main/java/uppa/project/dao/DAO.java

@@ -48,7 +48,7 @@ public abstract class DAO<D> {
    * @throws DAOException en cas de problème
    * @see D
    */
-  public abstract void create(D data) throws DAOException;
+  public abstract D create(D data) throws DAOException;
 
   /**
    * Met à jour le contenu correspondant à l'objet {@link D} sur le support persistant (l'objet
@@ -58,7 +58,7 @@ public abstract class DAO<D> {
    * @throws DAOException en cas de problème
    * @see D
    */
-  public abstract void update(D data) throws DAOException;
+  public abstract D update(D data) throws DAOException;
 
   /**
    * Efface du support persistant le contenu équivalent à l'objet {@link D}

S2/DevWeb/Projet/src/main/java/uppa/project/dao/jpa/DAO_JPA_Game.java

@@ -63,13 +63,13 @@ public class DAO_JPA_Game extends DAO<Game> {
   }
 
   @Override
-  public void create(Game data) throws DAOException {
-    update(data);
+  public Game create(Game data) throws DAOException {
+    return update(data);
   }
 
   @Override
-  public void update(Game data) throws DAOException {
-    entityManager.merge(data);
+  public Game update(Game data) throws DAOException {
+    return entityManager.merge(data);
   }
 
   @Override

S2/DevWeb/Projet/src/main/java/uppa/project/dao/jpa/DAO_JPA_Player.java

@@ -57,13 +57,13 @@ public class DAO_JPA_Player extends DAO<Player> {
   }
 
   @Override
-  public void create(Player data) throws DAOException {
-    update(data);
+  public Player create(Player data) throws DAOException {
+    return update(data);
   }
 
   @Override
-  public void update(Player data) throws DAOException {
-    entityManager.merge(data);
+  public Player update(Player data) throws DAOException {
+    return entityManager.merge(data);
   }
 
   @Override

S2/DevWeb/Projet/src/main/java/uppa/project/dao/jpa/DAO_JPA_RecoveryPasswordToken.java

@@ -56,13 +56,13 @@ public class DAO_JPA_RecoveryPasswordToken extends DAO<RecoveryPasswordToken> {
   }
 
   @Override
-  public void create(RecoveryPasswordToken data) throws DAOException {
-    update(data);
+  public RecoveryPasswordToken create(RecoveryPasswordToken data) throws DAOException {
+    return update(data);
   }
 
   @Override
-  public void update(RecoveryPasswordToken data) throws DAOException {
-    entityManager.merge(data);
+  public RecoveryPasswordToken update(RecoveryPasswordToken data) throws DAOException {
+    return entityManager.merge(data);
   }
 
   @Override

S2/DevWeb/Projet/src/main/java/uppa/project/dao/jpa/DAO_JPA_User.java

@@ -56,13 +56,13 @@ public class DAO_JPA_User extends DAO<User> {
   }
 
   @Override
-  public void create(User data) throws DAOException {
-    update(data);
+  public User create(User data) throws DAOException {
+    return update(data);
   }
 
   @Override
-  public void update(User data) throws DAOException {
-    entityManager.merge(data);
+  public User update(User data) throws DAOException {
+    return entityManager.merge(data);
   }
 
   @Override