removePreview function
Implementation
removePreview(String path) async {
var preview = previews.where(
(element) {
return element.path == path;
},
).firstOrNull;
previews.remove(preview);
await writeToFile();
reloader = Timer(
Duration(milliseconds: 300),
() {
server?.stdin.add('R'.codeUnits);
reloader = null;
},
);
return;
}