Changed the handleFiles function so it also contains the call for the generateThumbnail function

electron/main/script.js

@@ -61,8 +61,10 @@ function handleFiles(files) {
     if (files.length > 0) {
       const file = files[0];
       if (file.type.startsWith('video/')) {
+        const filePath = window.explorer.onFileDrop(files[0])
         videoUpload.files = files;
         fileName.textContent = `Chosen video: ${file.name}`;
+        generateThumbnail(filePath);
       }
     }
   } catch (error) {