Batch create form now uses searchable account picker (same as ticket
intake) instead of a dropdown. Batch detail shows + Add Repair button
that creates a ticket pre-linked to the batch. Repair count and total
estimate auto-calculated from linked tickets. Batch PDF generates a
summary with all repairs, statuses, estimates, and grand total. Added
Mark Delivered button for completed batches. New repair form shows
batch badge when linked from a batch.
Full-stack implementation of instrument repair tracking: DB schema with
repair_ticket, repair_line_item, repair_batch, and repair_service_template
tables. Backend services and routes with pagination/search/sort. 20 API
tests covering CRUD, status workflow, line items, and batch operations.
Admin frontend with ticket list, detail with status progression, line item
management, batch list/detail with approval workflow, and new ticket form
with searchable account picker and intake photo uploads.
