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/backend/src/db/migrations/0015_repairs.sql

@@ -0,0 +1,78 @@
+-- Repair domain enums
+CREATE TYPE "repair_ticket_status" AS ENUM ('intake', 'diagnosing', 'pending_approval', 'approved', 'in_progress', 'pending_parts', 'ready', 'picked_up', 'delivered', 'cancelled');
+CREATE TYPE "repair_line_item_type" AS ENUM ('labor', 'part', 'flat_rate', 'misc');
+CREATE TYPE "repair_condition_in" AS ENUM ('excellent', 'good', 'fair', 'poor');
+CREATE TYPE "repair_batch_status" AS ENUM ('intake', 'in_progress', 'pending_approval', 'approved', 'completed', 'delivered', 'cancelled');
+CREATE TYPE "repair_batch_approval" AS ENUM ('pending', 'approved', 'rejected');
+
+-- Repair batches (defined first — tickets FK to it)
+CREATE TABLE "repair_batch" (
+  "id" uuid PRIMARY KEY DEFAULT gen_random_uuid() NOT NULL,
+  "company_id" uuid NOT NULL REFERENCES "company"("id"),
+  "location_id" uuid REFERENCES "location"("id"),
+  "batch_number" varchar(50),
+  "account_id" uuid NOT NULL REFERENCES "account"("id"),
+  "contact_name" varchar(255),
+  "contact_phone" varchar(50),
+  "contact_email" varchar(255),
+  "status" "repair_batch_status" NOT NULL DEFAULT 'intake',
+  "approval_status" "repair_batch_approval" NOT NULL DEFAULT 'pending',
+  "approved_by" uuid REFERENCES "user"("id"),
+  "approved_at" timestamp with time zone,
+  "pickup_date" timestamp with time zone,
+  "due_date" timestamp with time zone,
+  "completed_date" timestamp with time zone,
+  "delivered_date" timestamp with time zone,
+  "instrument_count" integer NOT NULL DEFAULT 0,
+  "received_count" integer NOT NULL DEFAULT 0,
+  "estimated_total" numeric(10, 2),
+  "actual_total" numeric(10, 2),
+  "notes" text,
+  "legacy_id" varchar(255),
+  "created_at" timestamp with time zone NOT NULL DEFAULT now(),
+  "updated_at" timestamp with time zone NOT NULL DEFAULT now()
+);
+
+-- Repair tickets
+CREATE TABLE "repair_ticket" (
+  "id" uuid PRIMARY KEY DEFAULT gen_random_uuid() NOT NULL,
+  "company_id" uuid NOT NULL REFERENCES "company"("id"),
+  "location_id" uuid REFERENCES "location"("id"),
+  "repair_batch_id" uuid REFERENCES "repair_batch"("id"),
+  "ticket_number" varchar(50),
+  "account_id" uuid REFERENCES "account"("id"),
+  "customer_name" varchar(255) NOT NULL,
+  "customer_phone" varchar(50),
+  "inventory_unit_id" uuid REFERENCES "inventory_unit"("id"),
+  "instrument_description" text,
+  "serial_number" varchar(255),
+  "condition_in" "repair_condition_in",
+  "condition_in_notes" text,
+  "problem_description" text NOT NULL,
+  "technician_notes" text,
+  "status" "repair_ticket_status" NOT NULL DEFAULT 'intake',
+  "assigned_technician_id" uuid REFERENCES "user"("id"),
+  "estimated_cost" numeric(10, 2),
+  "actual_cost" numeric(10, 2),
+  "intake_date" timestamp with time zone NOT NULL DEFAULT now(),
+  "promised_date" timestamp with time zone,
+  "completed_date" timestamp with time zone,
+  "legacy_id" varchar(255),
+  "created_at" timestamp with time zone NOT NULL DEFAULT now(),
+  "updated_at" timestamp with time zone NOT NULL DEFAULT now()
+);
+
+-- Repair line items
+CREATE TABLE "repair_line_item" (
+  "id" uuid PRIMARY KEY DEFAULT gen_random_uuid() NOT NULL,
+  "repair_ticket_id" uuid NOT NULL REFERENCES "repair_ticket"("id"),
+  "item_type" "repair_line_item_type" NOT NULL,
+  "description" varchar(255) NOT NULL,
+  "product_id" uuid REFERENCES "product"("id"),
+  "qty" numeric(10, 3) NOT NULL DEFAULT 1,
+  "unit_price" numeric(10, 2) NOT NULL DEFAULT 0,
+  "total_price" numeric(10, 2) NOT NULL DEFAULT 0,
+  "cost" numeric(10, 2),
+  "technician_id" uuid REFERENCES "user"("id"),
+  "created_at" timestamp with time zone NOT NULL DEFAULT now()
+);

packages/backend/src/db/migrations/0016_repair_service_templates.sql

@@ -0,0 +1,15 @@
+CREATE TABLE "repair_service_template" (
+  "id" uuid PRIMARY KEY DEFAULT gen_random_uuid() NOT NULL,
+  "company_id" uuid NOT NULL REFERENCES "company"("id"),
+  "name" varchar(255) NOT NULL,
+  "instrument_type" varchar(100),
+  "size" varchar(50),
+  "description" text,
+  "item_type" "repair_line_item_type" NOT NULL DEFAULT 'flat_rate',
+  "default_price" numeric(10, 2) NOT NULL DEFAULT 0,
+  "default_cost" numeric(10, 2),
+  "sort_order" integer NOT NULL DEFAULT 0,
+  "is_active" boolean NOT NULL DEFAULT true,
+  "created_at" timestamp with time zone NOT NULL DEFAULT now(),
+  "updated_at" timestamp with time zone NOT NULL DEFAULT now()
+);

packages/backend/src/db/migrations/meta/_journal.json

@@ -106,6 +106,20 @@
       "when": 1774740000000,
       "tag": "0014_user_is_active",
       "breakpoints": true
+    },
+    {
+      "idx": 15,
+      "version": "7",
+      "when": 1774750000000,
+      "tag": "0015_repairs",
+      "breakpoints": true
+    },
+    {
+      "idx": 16,
+      "version": "7",
+      "when": 1774760000000,
+      "tag": "0016_repair_service_templates",
+      "breakpoints": true
     }
   ]
 }