- Fix platform-specific %%-d format → use .day and .year directly in templates and messages
- Fix Tailwind JIT dynamic class interpolation → use static class variables in showFlash()
- Fix Jinja pending_date rendering → use .strftime('%B') + .day + .year
- Add aria-atomic=true to flash container for full screen-reader announcements
- Move SessionLocal() creation inside try block in Celery task for proper session management
Co-authored-by: christianlouis <361235+christianlouis@users.noreply.github.com>
- Add subscription_change_pending_tier and subscription_change_pending_date fields to UserProfile
- Create migration 019_add_subscription_change_pending
- Add apply_pending_subscription_changes(), request_subscription_change(), cancel_pending_subscription_change() utilities
- Add POST /api/subscriptions/change and DELETE /api/subscriptions/change endpoints
- Update GET /api/subscriptions/my to apply pending changes and return pending change info
- Update subscription view to apply pending changes and pass period_start + pending info
- Update subscription.html: per-tier action buttons (upgrade/downgrade/cancel), pending-change banner, period start date
- Add Celery daily task apply_pending_subscription_changes_all at 00:05 UTC
- Add 19 new tests covering all new utility functions and API endpoints
Co-authored-by: christianlouis <361235+christianlouis@users.noreply.github.com>
copilot-swe-agent[bot]