- Added QR code functionality for Trust Fund Request documents in the billing.Bill model.
- Implemented automatic QR code generation using the lhdn_qrcode field, with base64 encoding for HTML embedding.
- Updated the main2_2.html template to display the generated QR code.
- Introduced a test script (test_qr.py) to validate QR code generation.
- Added qrcode dependency to requirements.txt and updated .gitignore to include IDE configurations.