all: Display list of locally changed items in UI (fixes #5336) (#5337)

cmd/syncthing/mocked_model_test.go

@@ -146,3 +146,7 @@ func (m *mockedModel) FolderErrors(folder string) ([]model.FileError, error) {
 func (m *mockedModel) WatchError(folder string) error {
 	return nil
 }
+
+func (m *mockedModel) LocalChangedFiles(folder string, page, perpage int) []db.FileInfoTruncated {
+	return nil
+}