save billerdata to in database working code

src/main/java/com/billpaymentservice/bbps/entites/CustomParam.java

@@ -0,0 +1,39 @@
+package com.billpaymentservice.bbps.entites;
+
+import jakarta.persistence.*;
+import lombok.Getter;
+import lombok.Setter;
+
+@Getter
+@Setter
+@Entity
+@Table(name = "custom_param")
+public class CustomParam {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+
+    @Column(name = "custom_param_name")
+    private String customParamName;
+
+    @Column(name = "data_type")
+    private String dataType;
+
+    @Column(name = "optional")
+    private Boolean optional;
+
+    @Column(name = "min_length")
+    private Integer minLength;
+
+    @Column(name = "max_length")
+    private Integer maxLength;
+
+    @Column(name = "regex")
+    private String regex;
+
+    @Column(name = "visibility")
+    private Boolean visibility;
+
+    
+}