refactor code structure

src/main/java/wtf/beatrice/releasehive/model/User.java

@@ -0,0 +1,49 @@
+package wtf.beatrice.releasehive.model;
+
+
+import jakarta.persistence.*;
+
+import java.util.UUID;
+
+@Entity
+@Table(name="users")
+public class User
+{
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.UUID)
+    private UUID uuid;
+
+    @Column
+    private String username;
+
+
+    @Column
+    private String password;
+
+    public UUID getUuid() {
+        return uuid;
+    }
+
+    public String getUsername() {
+        return username;
+    }
+
+    public void setUsername(String username) {
+        this.username = username;
+    }
+
+    public String getPassword() {
+        return password;
+    }
+
+    public void setPassword(String password) {
+        this.password = password;
+    }
+
+    public void setUuid(UUID uuid) {
+        this.uuid = uuid;
+
+
+    }
+}