add lombok to mission

src/main/java/cz/fi/muni/pa165/seminar4/group7/secretservice/entity/Mission.java

 package cz.fi.muni.pa165.seminar4.group7.secretservice.entity;
 
 import com.sun.istack.NotNull;
+import lombok.Getter;
+import lombok.Setter;
 
 import javax.persistence.*;
 import java.sql.Date;
@@ -14,18 +16,26 @@ public class Mission {
     @Id
     @Column(name = "id", nullable = false)
     @GeneratedValue(strategy = GenerationType.IDENTITY)
+    @Getter
+    @Setter
     private Long id;
 
     @NotNull
     @Column(nullable = false)
+    @Getter
+    @Setter
     private Date start;
 
     @NotNull
     @Column(nullable = false)
+    @Getter
+    @Setter
     private int duration;
 
     @NotNull
     @Column(nullable = false)
+    @Getter
+    @Setter
     private String objective;
 
     @OneToMany(mappedBy = "mission")
@@ -35,38 +45,6 @@ public class Mission {
     // @ManyToOne ?
     // private Country country;
 
-    public Long getId() {
-        return id;
-    }
-
-    public void setId(Long id) {
-        this.id = id;
-    }
-
-    public Date getStart() {
-        return start;
-    }
-
-    public void setStart(Date start) {
-        this.start = start;
-    }
-
-    public int getDuration() {
-        return duration;
-    }
-
-    public void setDuration(int duration) {
-        this.duration = duration;
-    }
-
-    public String getObjective() {
-        return objective;
-    }
-
-    public void setObjective(String objective) {
-        this.objective = objective;
-    }
-
     @Override
     public boolean equals(Object o) {
         if (this == o) return true;