♻️ Restructure: Move Astro to repository root

BREAKING CHANGE: Astro project is now at repository root
- Removed dealplustech-astro subdirectory
- Moved all Astro files to root
- Updated PostCSS config to .cjs
- Removed old Next.js files

✅ 11 pages built successfully
✅ Cookie consent banner included
✅ Privacy/Terms links in footer
✅ Ready for Easypanel deployment (no root dir needed)

Migration path:
- Old structure: /dealplustech-astro/
- New structure: / (root)

Dockerfile

@@ -1,42 +1,15 @@
-# Build Stage
+# Production Docker for Astro Static Site
 FROM node:20-alpine AS builder
-
 WORKDIR /app
-
-# Copy package files
 COPY package*.json ./
-
-# Install dependencies
 RUN npm ci
-
-# Copy source code
 COPY . .
-
-# Build Next.js project
 RUN npm run build
 
-# Production Stage
 FROM node:20-alpine
-
 WORKDIR /app
-
-# Copy package files
-COPY package*.json ./
-
-# Install production dependencies only
-RUN npm ci --production
-
-# Copy built Next.js app
-COPY --from=builder /app/.next/standalone ./
-COPY --from=builder /app/.next/static ./.next/static
-COPY --from=builder /app/public ./public
-
-# Expose port
-EXPOSE 4321
-
-# Health check
-HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
-  CMD node -e "require('http').get('http://localhost:4321', (r) => {process.exit(r.statusCode === 200 ? 0 : 1)})"
-
-# Start Next.js server
-CMD ["node", "server.js"]
+COPY --from=builder /app/dist ./dist
+RUN npm install -g serve
+EXPOSE 3000
+ENV NODE_ENV=production PORT=3000 HOST=0.0.0.0
+CMD ["serve", "dist", "-l", "3000", "--single"]