feat: 2048 Game - React + TypeScript

Classic 2048 puzzle game with modern stack.

Features:
- Smooth tile sliding animations (framer-motion)
- Mobile swipe support
- Official 2048 game logic

Infrastructure:
- AWS S3 + CloudFront hosting
- GitHub Actions CI/CD
- Nightly dependency updates

Tech: React 18, TypeScript, Vite, Tailwind CSS

.github/workflows/deploy.yaml

@@ -0,0 +1,43 @@
+name: "☁️ 2048 › Deploy"
+
+on:
+  push:
+    branches: [ main ]
+
+permissions:
+  id-token: write
+  contents: read
+
+jobs:
+  deploy:
+    name: "📦 Build & Deploy"
+    runs-on: ubuntu-latest
+    steps:
+      - name: "Checkout"
+        uses: actions/checkout@v4
+
+      - name: "Setup Node"
+        uses: actions/setup-node@v4
+        with:
+          node-version: '20'
+          cache: 'npm'
+
+      - name: "Install Dependencies"
+        run: npm ci
+
+      - name: "Build"
+        run: npm run build
+
+      - name: "Configure AWS Credentials"
+        uses: aws-actions/configure-aws-credentials@v4
+        with:
+          role-to-assume: ${{ secrets.AWS_ROLE_ARN }}
+          aws-region: us-east-1
+
+      - name: "Sync to S3"
+        run: |
+          aws s3 sync dist/ s3://${{ secrets.S3_BUCKET_NAME }}/ --delete --cache-control "public, max-age=31536000"
+
+      - name: "Invalidate CloudFront"
+        run: |
+          aws cloudfront create-invalidation --distribution-id ${{ secrets.CLOUDFRONT_DISTRIBUTION_ID }} --paths "/*"