feat: aggiunge drag & drop di cartelle e file zip per lo smistamento

main.js

@@ -101,6 +101,30 @@ ipcMain.handle('select-zip', async () => {
   return { canceled: false, ...routingResult };
 });
 
+ipcMain.handle('process-dropped-path', async (_event, payload) => {
+  const droppedPath = String(payload?.path || '').trim();
+  if (!droppedPath) {
+    throw new Error('Percorso non valido');
+  }
+
+  const stats = await fs.stat(droppedPath).catch(() => null);
+  if (!stats) {
+    throw new Error('Percorso non trovato');
+  }
+
+  if (stats.isDirectory()) {
+    const routingResult = await processFolder(droppedPath, config);
+    return { canceled: false, sourceType: 'folder', ...routingResult };
+  }
+
+  if (stats.isFile() && path.extname(droppedPath).toLowerCase() === '.zip') {
+    const routingResult = await processZip(droppedPath, config);
+    return { canceled: false, sourceType: 'zip', ...routingResult };
+  }
+
+  throw new Error('Trascina una cartella o un file .zip');
+});
+
 ipcMain.handle('get-destination', async () => ({
   destination: config.destination || DEFAULT_DESTINATION,
 }));