Created beneficiary and associated with user

src/main/java/net/gepafin/tendermanagement/entities/BeneficiaryEntity.java

@@ -0,0 +1,47 @@
+package net.gepafin.tendermanagement.entities;
+
+import java.time.LocalDateTime;
+
+import jakarta.persistence.Column;
+import jakarta.persistence.Entity;
+import jakarta.persistence.Table;
+import jakarta.validation.constraints.Email;
+import lombok.Data;
+
+@Entity
+@Table(name = "beneficiary")
+@Data
+public class BeneficiaryEntity extends BaseEntity {
+
+    @Email
+    @Column(name = "EMAIL")
+    private String email;
+
+    @Column(name = "FIRST_NAME")
+    private String firstName;
+
+    @Column(name = "LAST_NAME")
+    private String lastName;
+
+    @Column(name = "PHONE_NUMBER")
+    private String phoneNumber;
+
+    @Column(name = "ORGANIZATION")
+    private String organization;
+
+    @Column(name = "ADDRESS")
+    private String address;
+
+    @Column(name = "CITY")
+    private String city;
+
+    @Column(name = "COUNTRY")
+    private String country;
+    
+    @Column(name = "CODICE_FISCALE")
+    private String codiceFiscale;
+    
+    @Column(name = "DATE_OF_BIRTH")
+    private LocalDateTime dateOfBirth;
+    
+}