Initial scaffold: full-stack RackMapper application

Complete project scaffold with working auth, REST API, Prisma/SQLite
schema, Docker config, and React frontend for both Rack Planner and
Service Mapper modules. Both server and client pass TypeScript strict
mode with zero errors. Initial migration applied.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

server/services/rackService.ts

@@ -0,0 +1,59 @@
+import { prisma } from '../lib/prisma';
+import { AppError } from '../types/index';
+
+// Full include shape used across all rack queries
+const rackInclude = {
+  modules: {
+    orderBy: { uPosition: 'asc' as const },
+    include: {
+      ports: {
+        orderBy: { portNumber: 'asc' as const },
+        include: {
+          vlans: {
+            include: { vlan: true },
+          },
+        },
+      },
+    },
+  },
+};
+
+export async function listRacks() {
+  return prisma.rack.findMany({
+    orderBy: { displayOrder: 'asc' },
+    include: rackInclude,
+  });
+}
+
+export async function getRack(id: string) {
+  const rack = await prisma.rack.findUnique({ where: { id }, include: rackInclude });
+  if (!rack) throw new AppError('Rack not found', 404, 'NOT_FOUND');
+  return rack;
+}
+
+export async function createRack(data: {
+  name: string;
+  totalU?: number;
+  location?: string;
+  displayOrder?: number;
+}) {
+  // Auto-assign displayOrder to end of list if not provided
+  if (data.displayOrder === undefined) {
+    const last = await prisma.rack.findFirst({ orderBy: { displayOrder: 'desc' } });
+    data.displayOrder = last ? last.displayOrder + 1 : 0;
+  }
+  return prisma.rack.create({ data, include: rackInclude });
+}
+
+export async function updateRack(
+  id: string,
+  data: Partial<{ name: string; totalU: number; location: string; displayOrder: number }>
+) {
+  await getRack(id); // throws 404 if missing
+  return prisma.rack.update({ where: { id }, data, include: rackInclude });
+}
+
+export async function deleteRack(id: string) {
+  await getRack(id);
+  return prisma.rack.delete({ where: { id } });
+}