Updated code for file detail in amendment

src/main/java/net/gepafin/tendermanagement/model/response/AmendmentDocumentResponse.java

@@ -2,11 +2,13 @@ package net.gepafin.tendermanagement.model.response;
 
 import lombok.Data;
 
+import java.util.List;
+
 @Data
 public class AmendmentDocumentResponse {
 
     private String fieldId;
     private String nameValue;
-    private DocumentResponseBean fileValue;
+    private List<DocumentResponseBean> fileValue;
     private Boolean valid = false;
 }