added angular pact example

pact-spring-provider/src/main/java/com/example/demo/User.java

@@ -0,0 +1,47 @@
+package com.example.demo;
+
+import javax.persistence.Column;
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.Id;
+import javax.validation.constraints.NotNull;
+
+@Entity
+public class User {
+
+	@Id
+	@GeneratedValue
+	private Long id;
+
+	@Column
+	@NotNull
+	private String firstName;
+
+	@Column
+	@NotNull
+	private String lastName;
+
+	public Long getId() {
+		return id;
+	}
+
+	public void setId(Long id) {
+		this.id = id;
+	}
+
+	public String getFirstName() {
+		return firstName;
+	}
+
+	public void setFirstName(String firstName) {
+		this.firstName = firstName;
+	}
+
+	public String getLastName() {
+		return lastName;
+	}
+
+	public void setLastName(String lastName) {
+		this.lastName = lastName;
+	}
+}