feat: complete BetterHuman HR portal with full-stack implementation

Dockerfile

@@ -0,0 +1,42 @@
+# Stage 1: Build frontend
+FROM node:20-alpine AS frontend-build
+WORKDIR /app/frontend
+COPY frontend/package*.json ./
+RUN npm install --legacy-peer-deps
+COPY frontend/ ./
+RUN npm run build
+
+# Stage 2: Build backend
+FROM node:20-alpine AS backend-build
+WORKDIR /app/backend
+COPY backend/package*.json ./
+RUN npm install
+COPY backend/ ./
+# Copy prisma schema for generation
+RUN npx prisma generate --schema=src/prisma/schema.prisma
+RUN npm run build
+
+# Stage 3: Production
+FROM node:20-alpine
+WORKDIR /app
+
+RUN apk add --no-cache nginx
+
+# Copy backend
+COPY --from=backend-build /app/backend/dist ./dist
+COPY --from=backend-build /app/backend/node_modules ./node_modules
+COPY --from=backend-build /app/backend/src/prisma ./prisma
+COPY backend/package.json ./package.json
+
+# Copy frontend build
+COPY --from=frontend-build /app/frontend/dist ./public
+
+# Nginx config
+COPY nginx.conf /etc/nginx/nginx.conf
+
+COPY start.sh ./
+RUN chmod +x start.sh
+
+EXPOSE 80
+
+CMD ["./start.sh"]