Improved error log and implemented a variable and function for file path storage

electron/main/preload.js

@@ -1,12 +1,12 @@
-
-
 const { contextBridge, ipcRenderer, webUtils } = require('electron')
 
 try {
     contextBridge.exposeInMainWorld("explorer", {
         onFileDrop: (file) => webUtils.getPathForFile(file)
-    })  
+    })
+    contextBridge.exposeInMainWorld("extractor", {
+        extract: (file) => ipcRenderer.send("extract", file)
+    })
 } catch (error) {
     console.log("Error in preload.js");
-}
-
+}