Remove the notification system entirely and show import progress
directly in the user dropdown menu. Block new imports while one
is already running.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
- Rename `read` column to `is_read` (PostgreSQL reserved word)
- Wrap navbar + modal in parent div for Stimulus controller scope
- Set temporary filePath before first flush in ImportController
- Use RETURNING clause for atomic incrementProcessedBatches
- Return proper empty 204 response in NotificationController
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
