Add getUserId/requireAdmin helpers in api-utils.ts. All notes, tags,
search, sync, and attachment routes now filter by userId to ensure
complete data isolation between users. Sync server accepts userId
parameter for push/pull operations.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
- Import extractTags in notes store to populate tags on optimistic notes
- Re-extract tags on offline update when title or content changes
- Run extractTags + syncNoteTags in processSyncPush after transaction
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
- Batch-fetch tags for notes in a single query instead of per-note loops
- Add composite indexes on notes, note_tags, and sync_log tables
- Wrap sync push in a transaction for atomicity
- Replace O(n) cleanExpiredSessions with single DELETE query
- Use SQL WHERE in getChangesSince instead of loading all notes
- Extract shared syncNoteTags utility to eliminate duplication
- Add root +error.svelte boundary matching app theme
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
