fixes #172 add UserRegistrationRequest entity

src/main/java/com/faforever/api/data/domain/UserRegistrationRequest.java

@@ -0,0 +1,68 @@
+package com.faforever.api.data.domain;
+
+import com.faforever.api.data.checks.permission.IsModerator;
+import com.yahoo.elide.annotation.Include;
+import com.yahoo.elide.annotation.ReadPermission;
+import lombok.Setter;
+
+import javax.persistence.Column;
+import javax.persistence.Entity;
+import javax.persistence.EnumType;
+import javax.persistence.Enumerated;
+import javax.persistence.JoinColumn;
+import javax.persistence.ManyToOne;
+import javax.persistence.OneToOne;
+import javax.persistence.Table;
+
+@Entity
+@Table(name = "registration_queue")
+@Setter
+@Include(rootLevel = true, type = "userRegistrationRequest")
+@ReadPermission(expression = IsModerator.EXPRESSION)
+public class UserRegistrationRequest extends AbstractEntity {
+  private String username;
+  private String email;
+  private Status status;
+  private String rejectReason;
+  private User reviewer;
+  private User createdUser;
+
+  @Column(name = "username")
+  public String getUsername() {
+    return username;
+  }
+
+  @Column(name = "email")
+  public String getEmail() {
+    return email;
+  }
+
+  @Column(name = "status")
+  @Enumerated(EnumType.STRING)
+  public Status getStatus() {
+    return status;
+  }
+
+  @Column(name = "reject_reason")
+  public String getRejectReason() {
+    return rejectReason;
+  }
+
+  @ManyToOne
+  @JoinColumn(name = "reviewer")
+  public User getReviewer() {
+    return reviewer;
+  }
+
+  @OneToOne
+  @JoinColumn(columnDefinition = "created_user")
+  public User getCreatedUser() {
+    return createdUser;
+  }
+
+  public enum Status {
+    PENDING,
+    APPROVED,
+    REJECTED
+  }
+}