Created crud opration for company api's

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

@@ -0,0 +1,53 @@
+package net.gepafin.tendermanagement.entities;
+
+import java.math.BigDecimal;
+
+import jakarta.persistence.Column;
+import jakarta.persistence.Entity;
+import jakarta.persistence.Table;
+import lombok.Data;
+
+@Entity
+@Table(name = "COMPANY")
+@Data
+public class CompanyEntity extends BaseEntity{
+
+    @Column(name = "COMPANY_NAME")
+    private String companyName;
+
+    @Column(name = "VAT_NUMBER")
+    private String vatNumber;
+
+    @Column(name = "CODICE_FISCALE")
+    private String codiceFiscale;
+
+    @Column(name = "ADDRESS")
+    private String address;
+
+    @Column(name = "PHONE_NUMBER")
+    private String phoneNumber;
+
+    @Column(name = "CITY")
+    private String city;
+
+    @Column(name = "PROVINCE")
+    private String province;
+    
+    @Column(name = "CAP")
+    private String cap;
+    
+    @Column(name = "COUNTRY")
+    private String country;
+    
+    @Column(name = "PEC")
+    private String pec;
+    
+    @Column(name = "EMAIL")
+    private String email;
+    
+    @Column(name = "NUMBER_OF_EMPLOYEES")
+    private String numberOfEmployees;
+    
+    @Column(name = "ANNUAL_REVENUE")
+    private BigDecimal annualRevenue;
+}