Rename: File -> EnteFile

lib/models/ente_file.dart

@@ -1,8 +0,0 @@
-// EnteFile is base file entry for various type of files
-// like DeviceFile,RemoteFile or TrashedFile
-
-abstract class EnteFile {
-  // returns cacheKey which should be used while caching entry related to
-  // this file.
-  String cacheKey();
-}