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>

Dockerfile

@@ -0,0 +1,31 @@
+FROM node:20-alpine
+
+WORKDIR /app
+
+# Install build tools needed for better-sqlite3 native bindings
+RUN apk add --no-cache python3 make g++
+
+# Copy package manifests
+COPY package*.json ./
+COPY client/package*.json ./client/
+
+# Install all dependencies (dev deps needed for prisma CLI + tsc build)
+RUN npm install
+RUN cd client && npm install
+
+# Copy source
+COPY . .
+
+# Generate Prisma client for target platform (must happen before tsc)
+RUN npx prisma generate
+
+# Build server (tsc) + client (vite)
+RUN npm run build
+
+# Ensure data directory exists for SQLite bind mount
+RUN mkdir -p /app/data
+
+EXPOSE 3001
+
+# Apply pending migrations then start
+CMD ["sh", "-c", "npx prisma migrate deploy && node dist/server/index.js"]