Add repairs domain with tickets, line items, batches, and service templates

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.

packages/shared/src/schemas/index.ts

@@ -66,3 +66,33 @@ export type {
   InventoryUnitCreateInput,
   InventoryUnitUpdateInput,
 } from './inventory.schema.js'
+
+export {
+  RepairTicketStatus,
+  RepairLineItemType,
+  RepairConditionIn,
+  RepairBatchStatus,
+  RepairBatchApproval,
+  RepairTicketCreateSchema,
+  RepairTicketUpdateSchema,
+  RepairTicketStatusUpdateSchema,
+  RepairLineItemCreateSchema,
+  RepairLineItemUpdateSchema,
+  RepairBatchCreateSchema,
+  RepairBatchUpdateSchema,
+  RepairBatchStatusUpdateSchema,
+  RepairServiceTemplateCreateSchema,
+  RepairServiceTemplateUpdateSchema,
+} from './repairs.schema.js'
+export type {
+  RepairTicketCreateInput,
+  RepairTicketUpdateInput,
+  RepairTicketStatusUpdateInput,
+  RepairLineItemCreateInput,
+  RepairLineItemUpdateInput,
+  RepairBatchCreateInput,
+  RepairBatchUpdateInput,
+  RepairBatchStatusUpdateInput,
+  RepairServiceTemplateCreateInput,
+  RepairServiceTemplateUpdateInput,
+} from './repairs.schema.js'