MCR-3157 fixed uuid column annotation in MCRAccessKey (#2310)

* use Integer instead of Long

mycore-acl/src/main/java/org/mycore/mcr/acl/accesskey/model/MCRAccessKey.java

@@ -72,7 +72,7 @@
 public class MCRAccessKey {
 
     /** The unique and internal information id */
-    private Long id;
+    private Integer id;
 
     /** The access key information */
     private String reference;
@@ -139,6 +139,7 @@ public MCRObjectID getObjectId() {
      * @return the UUID or null
      */
     @JsonIgnore
+    @Column(name = "uuid", nullable = true)
     public UUID getUuid() {
         return uuid;
     }
@@ -148,7 +149,6 @@ public UUID getUuid() {
      *
      * @param uuid the uuid to set
      */
-    @Column(name = "uuid", nullable = false)
     public void setUuid(UUID uuid) {
         this.uuid = uuid;
     }
@@ -199,14 +199,14 @@ public void setReference(String reference) {
     @GeneratedValue(strategy = GenerationType.IDENTITY)
     @Column(name = "accesskey_id",
         nullable = false)
-    public Long getId() {
+    public Integer getId() {
         return id;
     }
 
     /**
      * @param id internal id
      */
-    public void setId(Long id) {
+    public void setId(Integer id) {
         this.id = id;
     }