修改login,register逻辑

Change-Id: If07481bce426e50165c4005416fa9911b218aee4
diff --git a/src/main/java/entity/UserInvite.java b/src/main/java/entity/UserInvite.java
new file mode 100644
index 0000000..b9c1c3b
--- /dev/null
+++ b/src/main/java/entity/UserInvite.java
@@ -0,0 +1,29 @@
+package entity;
+
+import java.io.Serializable;
+
+import javax.persistence.*;
+import com.querydsl.core.annotations.QueryEntity;
+
+@QueryEntity
+@Entity
+@Table(name = "UserInvite")
+@IdClass(UserInviteId.class)
+public class UserInvite implements Serializable {
+    private static final long serialVersionUID = 1L;
+
+    @Id
+    @Column(name = "user_id")
+    public String userId;
+
+    @Id
+    @Column(name = "inviter_email")
+    public String inviterEmail;
+
+    @Column(name = "inviter_registered")
+    public boolean inviterRegistered;
+
+    @ManyToOne
+    @JoinColumn(name = "user_id", insertable = false, updatable = false)
+    public User user;
+}