Added conditional check to display proof of payment link only when utilBillsProofOfPaymentAttachment is present in LocationCard. Previously the link was always rendered, even when no attachment was uploaded. This fix ensures the link only appears when there's actually a proof of payment file available. 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>