cretaed entities for BillerDetail

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

@@ -0,0 +1,45 @@
+package com.billpaymentservice.bbps.entites;
+
+
+
+import jakarta.persistence.*;
+import jakarta.validation.constraints.*;
+import lombok.Getter;
+import lombok.Setter;
+
+@Getter
+@Setter
+@Entity
+@Table(name = "biller_payment_modes")
+public class PaymentMode {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+
+    @Column(name = "payment_model_limit_id", unique = true, length = 50)
+    @NotBlank(message = "Payment model limit ID cannot be blank")
+    private String paymentModelLimitId;
+
+    @Column(name = "payment_mode", nullable = false, length = 50)
+    @NotBlank(message = "Payment mode is mandatory")
+    private String paymentMode;
+
+    @Column(name = "max_limit")
+    @PositiveOrZero(message = "Max limit must be zero or positive")
+    private long maxLimit;
+
+    @Column(name = "min_limit")
+    @PositiveOrZero(message = "Min limit must be zero or positive")
+    private long minLimit;
+
+    @Column(name = "support_pending_status", length = 10)
+    @Pattern(regexp = "^(Yes|No)?$", message = "Support pending status must be either 'Yes' or 'No'")
+    private String supportPendingStatus;
+
+    // 🔗 Many-to-One relationship with BillerDAO
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "biller_id", nullable = false)
+    private BillerDetails biller;
+}
+