Mathias Gläser d52b6953ed Add OTC sales UI with direct sales support ...

- Create OTC UI form at public/otc/index.php
- Add API endpoint public/api/otc-order.php
- Extract shared DB connection to includes/db.php
- Add migration for OTC products (0006_phase1_otc_products.sql)
- Support order_source='direct' with automatic DIR- reference generation
- Include billing address capture with default values
- Add payment methods cash and paypal for direct sales
- Implement stock allocation and inventory management

2026-04-06 19:55:24 +02:00

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db.php

Add OTC sales UI with direct sales support

2026-04-06 19:55:24 +02:00