774954fce7
- Add offline expiration handling for patch artifacts in the database. - Update CreatePatchArtifact and related functions to accept and return offline expiration timestamps. - Enhance patch check responses to include offline expiration metadata. - Introduce device-specific encryption for patches, allowing for secure delivery. - Implement tests for patch check functionality, including scenarios for expired patches and encrypted delivery. - Modify router and configuration to support new patch delivery settings. - Update database schema and migrations to accommodate new fields for offline expiration.