company based templates

company templates

feat: refactor email channel to use SMTP with aiosmtplib, update configuration keys

push notifications

WA templates

SMS fix

feat(notification-ms): add company-level fallback for merchant notification settings

refactor(notification-ms): enhance structured logging across all channels

feat(notification-ms): add template mapping resolution for multi-channel dispatch

refactor(notification-ms): improve worker loop reliability and logging

refactor(notification-ms): migrate templates to company-level and integrate merchant context

feat(notification-ms): add template management and Fast2SMS integration

feat: notification microservice with per-merchant channel credentials