created call api in 2 steps

src/main/java/net/gepafin/tendermanagement/service/AmazonS3Service.java

@@ -1,6 +1,5 @@
 package net.gepafin.tendermanagement.service;
 
-
 import org.springframework.stereotype.Component;
 import org.springframework.web.multipart.MultipartFile;
 
@@ -10,11 +9,9 @@ import java.io.InputStream;
 @Component
 public interface AmazonS3Service {
 
+	public String upload(String fileName, MultipartFile file) throws IOException;
 
-    public String upload(String fileName,
-            MultipartFile file) throws IOException;
+	public Boolean delete(String fileName);
 
-    public Boolean delete(String bucketName ,String fileName);
-
-    InputStream getFile(String filePath) throws IOException;
+	InputStream getFile(String filePath) throws IOException;
 }