- Ensure Pulse store always prefers tracking_id from backend response when saving Telegram customer data.
- Route storeOrder calls through shared ftch helper instead of manual fetch.
- Remove legacy catalog controller extension/tgshop/handle and obsolete telecart_cache migration and setting mapping for Yandex Metrika.
- Update migrations framework to rely on Carbon, sort migration files deterministically and store executed_at as a Carbon timestamp without DEFAULT CURRENT_TIMESTAMP.
- Introduce DateUtils helper to convert timestamps between UTC and system time zone and use it in ETLHandler responses.
- Make TeleCartPulse PayloadSigner and TeleCartPulseService accept nullable secrets/API keys but fail fast when secret is missing.
- Normalize ETL customer payload shape and convert all date fields to UTC JSON timestamps.
- Default created order customer_id to 0 when no OpenCart customer id is available.