Added last service

buisnesslogic/src/main/java/com/plannaplan/entities/Transfer.java

@@ -0,0 +1,28 @@
+package com.plannaplan.entities;
+
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
+import javax.persistence.Id;
+import javax.persistence.JoinColumn;
+import javax.persistence.ManyToOne;
+
+@Entity
+public class Transfer {
+    @Id
+    @GeneratedValue(strategy = GenerationType.AUTO)
+    private Long id;
+    @ManyToOne
+    @JoinColumn(name = "owner_id")
+    private User ownerUser;
+    @ManyToOne
+    @JoinColumn(name = "group_id")
+    private Groups ownerGroup;
+    @ManyToOne
+    @JoinColumn(name = "target_id")
+    private Groups targetGroup;
+
+    public Transfer() {
+    }
+
+}