Alternatively, set the environment variable in your system:
- On Linux/macOS: `export DISCORD_BOT_TOKEN=your_bot_token_here`
- On Windows: `set DISCORD_BOT_TOKEN=your_bot_token_here`

## Step 5: Test the Application

1. Start the bot:
   ```bash
   python app.py
   ```

2. You should see a message like:
   ```
   YourBotName#1234 has connected to Discord!
   ```

## Step 6: Test Receipt Upload

1. Open Discord and find your bot in a server where it's added
2. Send a message with a PDF receipt attached
3. The bot should:
   - Save the PDF to the `receipts/` folder
   - Extract text from the PDF
   - Parse the receipt data
   - Add it to the database
   - Send a confirmation message

## Step 7: Test Commands

### Add a Receipt Manually

Use the command: