refactor(directories): switch from File to Path objs

src/main/java/com/ddf/vodsystem/services/media/ThumbnailService.java

@@ -5,8 +5,8 @@ import org.slf4j.LoggerFactory;
 import org.springframework.scheduling.annotation.Async;
 import org.springframework.stereotype.Service;
 
-import java.io.File;
 import java.io.IOException;
+import java.nio.file.Path;
 import java.util.List;
 
 @Service
@@ -14,15 +14,15 @@ public class ThumbnailService {
     private static final Logger logger = LoggerFactory.getLogger(ThumbnailService.class);
 
     @Async("ffmpegTaskExecutor")
-    public void createThumbnail(File inputFile, File outputFile, Float timeInVideo) throws IOException, InterruptedException {
+    public void createThumbnail(Path inputFile, Path outputFile, Float timeInVideo) throws IOException, InterruptedException {
         logger.info("Creating thumbnail at {} seconds", timeInVideo);
 
         List<String> command = List.of(
                 "ffmpeg",
                 "-ss", timeInVideo.toString(),
-                "-i", inputFile.getAbsolutePath(),
+                "-i", inputFile.toAbsolutePath().toString(),
                 "-frames:v", "1",
-                outputFile.getAbsolutePath()
+                outputFile.toAbsolutePath().toString()
         );
 
         CommandRunner.run(command);