* Fix EPC QR beneficiary escaping
* Fix EPC QR script encoding
Keep EPC QR helper output as a plain string and serialize payment QR payloads as JSON script data before the QR replacement JavaScript parses them. This preserves apostrophes without relying on mark_safe in the helper.
Assisted-by: OpenAI GPT-5 <noreply@openai.com>
* "type safety"
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Co-authored-by: Puneet Dixit <236133619+puneetdixit200@users.noreply.github.com>
Co-authored-by: Raphael Michel <michel@rami.io>
