Update FileSystemType.java

Author: Gimleux

src/main/java/de/filefighter/rest/domain/filesystem/type/FileSystemType.java

@@ -6,6 +6,8 @@ public enum FileSystemType {
     TEXT(1),
     PICTURE(2),
     PDF(3);
+    AUDIO(4);
+    VIDEO(5);
 
     private final long id;