Encryption at rest for all email content — messages encrypted before storage, decrypted on read

Features

• Encryption at rest for all email content — messages encrypted before storage, decrypted on read
• GDPR primitives — data export, account deletion, and configurable retention enforcement
• Tenant-scoped audit logging with full thread lifecycle events
• New @molted/cli package — authenticate, store credentials, and manage your mailbox from the terminal
• CLI commands for sending emails, managing mailboxes, threads, domains, and templates
• CLI commands for suppressions, consent, safety checks, and the humanizer
• CLI commands for analytics, event tracking, and inbound classification
• Attachment security pipeline — blocked dangerous extensions, MIME type sniffing, and virus scan worker
• Scan sweep worker that re-enqueues stuck unscanned attachments automatically

Fixes

• Improved smoke test reliability after encryption changes
• Fixed broken tests from the encryption PR