- bulkUpsert now accepts preserveExistingOnNull column list, using
COALESCE(EXCLUDED.col, table.col) so null incoming values never
overwrite existing non-null DB values
- bulkUpsertRecords passes resource ID columns as preserve-on-null
for TICKETS and TASKS entities
- getValidResourceIds now throws on DB error instead of returning
empty set (which would nullify every resource reference)
- Fix mimecast mailbox-remediate fetch handlers to check res.ok and
content-type before calling res.json(), preventing JSON parse crash
on 502 Bad Gateway responses
- Add admin dashboard with sync controls and data browser
- Implement RMM, Auvik, and Addigy organization mappings
- Add chunked ticket sync with progress tracking
- Implement entity sync service with rate limiting
- Add analytics engine and performance optimizer
- Create data browser for all PSA entities
- Add navigation components and UI improvements
- Implement background processing and sync services
- Add comprehensive documentation and migration scripts
- Update configuration items with multi-system support
- Enhance contact management and purchase history
- Add issue type assignment and LLM analyzer
- Improve error handling and logging utilities
