- Add migration 004_add_shared_vehicle_ids.sql with UUID array column and GIN index
- Update DocumentRecord interface to include sharedVehicleIds field
- Add sharedVehicleIds to CreateDocumentBody and UpdateDocumentBody schemas
- Update repository mapDocumentRecord() to map shared_vehicle_ids from database
- Update insert() and batchInsert() to handle sharedVehicleIds
- Update updateMetadata() to support sharedVehicleIds updates
- Add addSharedVehicle() method using atomic array_append()
- Add removeSharedVehicle() method using atomic array_remove()
- Add listByVehicle() method to query by primary or shared vehicle
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Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>