implemented fetch qr code scanned details

src/main/java/com/safeqr/app/exceptions/ErrorResponse.java

@@ -0,0 +1,16 @@
+package com.safeqr.app.exceptions;
+
+import lombok.Builder;
+import lombok.Data;
+
+@Builder
+@Data
+public class ErrorResponse {
+    private String error;
+    private int status;
+
+    public ErrorResponse(String message, int status){
+        this.error = message;
+        this.status = status;
+    }
+}