fix: improve error handling and logging for extractor and cleaner

- Load .env file in main process using dotenv
- Add detailed console logging for debugging
- Add validation for ERP configuration before extraction
- Improve error display in UI with selectable text
- Add stack trace logging for better debugging

src/main/index.ts

@@ -3,6 +3,14 @@ import { join } from 'path'
 import { electronApp, optimizer, is } from '@electron-toolkit/utils'
 import icon from '../../resources/icon.png?asset'
 import { registerIpcHandlers } from './ipc'
+import * as dotenv from 'dotenv'
+import { fileURLToPath } from 'url'
+import { dirname, resolve } from 'path'
+
+// Load environment variables from .env file
+const __filename = fileURLToPath(import.meta.url)
+const __dirname = dirname(__filename)
+dotenv.config({ path: resolve(__dirname, '../../.env') })
 
 function createWindow(): void {
   // Create the browser window.