- fix deferral resurfacing using VTODOParser.formatDateOnly instead of ISO8601 (date format mismatch)
- add SELECT mailbox before UID STORE in storeFlags (IMAP protocol requirement)
- pass credentials to SyncCoordinator so IDLE monitoring activates
- add selectedItem tracking to MailViewModel, wire List selection in GTD views
- fix startPeriodicSync to sleep-first, preventing duplicate sync on launch
- add deinit cleanup for EventLoopGroup in IMAPConnection, SMTPConnection
- use separate IMAP client for attachment downloads, avoid shared connection interference
- remove [weak self] from IMAPIdleClient actor Task to prevent orphaned connections
- fix isGTDPerspective to check selectedMailbox instead of items.isEmpty
- fix fetchBody to use complete RFC822 fetch instead of BODY[TEXT]
- reuse single IMAP connection per ActionQueue.flush() batch
- add requiresIMAP to ActionPayload for connection batching
- load task categories from label store instead of hardcoded empty array
- suppress NIOSSLHandler Sendable warnings via Package.swift unsafeFlags
- fix unused variable warnings across codebase
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
New model types: TaskStatus, TaskSummary, LabelInfo, ItemSummary.
GRDB records: TaskRecord, LabelRecord, ItemLabelRecord, DeferralRecord.
Database migrations v3_task, v3_label, v3_deferral with indexes.
MailStore query extensions for labels, item-labels, deferrals, task cache.
TaskStore module wrapping MailStore. Tests for all v3 tables and records.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
