feat: delete dump file when the export is canceled

src/main/ipc-handlers/schema.js

@@ -210,6 +210,10 @@ export default connections => {
             resolve({ cancelled: exporter.isCancelled });
          });
 
+         exporter.once('cancel', () => {
+            fs.unlinkSync(exporter.outputFile);
+         });
+
          exporter.on('progress', state => {
             event.sender.send('export-progress', state);
          });

src/main/libs/exporters/BaseExporter.js

@@ -38,6 +38,10 @@ export class BaseExporter extends EventEmitter {
       return this._isCancelled;
    }
 
+   get outputFile () {
+      return this._options.outputFile;
+   }
+
    outputFileExists () {
       return fs.existsSync(this._options.outputFile);
    }