added model indexes

src/main/java/zw/qantra/tm/domain/models/Otp.java

@@ -1,13 +1,14 @@
 package zw.qantra.tm.domain.models;
 
 
-import jakarta.persistence.Entity;
-import jakarta.persistence.EnumType;
-import jakarta.persistence.Enumerated;
+import jakarta.persistence.*;
 import lombok.*;
 import zw.qantra.tm.domain.enums.Status;
 
 @Entity
+@Table(name = "otp", indexes = {
+    @Index(name = "idx_otp_username_type", columnList = "username, otp_type"),
+})
 @Getter
 @Setter
 @Builder
@@ -17,6 +18,8 @@ public class Otp extends BaseEntity{
     private String username;
     private String otp;
     @Enumerated(EnumType.STRING)
+    @Column(name = "otp_status")
     private Status otpStatus;
+    @Column(name = "otp_type")
     private String otpType;
 }