44822a561a
Changes: - Fix datetime serialization with UTC 'Z' suffix for correct timezone display - Add PDF upload support with extension fallback for MIME detection - Fix LOT add/remove by creating new list for SQLAlchemy JSON change detection - Add file message components (FileMessage, ImageLightbox, UploadPreview) - Add multi-file upload support with progress tracking - Link uploaded files to chat messages via message_id - Include file attachments in AI report generation - Update specs for file-storage, realtime-messaging, and ai-report-generation 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
Generic single-database configuration.