Benki: Sort into a sane folder structure, fix mapping bugs.

Change-Id: I55f5c0349dc580a24506648284ce6483dd952d8a
diff --git a/src/main/java/eu/mulk/mulkcms2/benki/users/UserRole.java b/src/main/java/eu/mulk/mulkcms2/benki/users/UserRole.java
new file mode 100644
index 0000000..d4c10bd
--- /dev/null
+++ b/src/main/java/eu/mulk/mulkcms2/benki/users/UserRole.java
@@ -0,0 +1,33 @@
+package eu.mulk.mulkcms2.benki.users;
+
+import eu.mulk.mulkcms2.benki.accesscontrol.Role;
+import io.quarkus.hibernate.orm.panache.PanacheEntityBase;
+import javax.persistence.Column;
+import javax.persistence.Entity;
+import javax.persistence.Id;
+import javax.persistence.IdClass;
+import javax.persistence.JoinColumn;
+import javax.persistence.ManyToOne;
+import javax.persistence.Table;
+
+@Entity
+@Table(name = "user_roles", schema = "public", catalog = "benki")
+@IdClass(UserRolePK.class)
+public class UserRole extends PanacheEntityBase {
+
+  @Id
+  @Column(name = "user", nullable = false)
+  public int userId;
+
+  @Id
+  @Column(name = "role", nullable = false)
+  public int roleId;
+
+  @ManyToOne
+  @JoinColumn(name = "user", referencedColumnName = "id", nullable = false)
+  public User user;
+
+  @ManyToOne
+  @JoinColumn(name = "role", referencedColumnName = "id", nullable = false)
+  public Role role;
+}