ci: add Netlify auto-deploy workflow

- Add GitHub Actions workflow to deploy to Netlify on push to main
- Configure netlify.toml dev server to serve from root directory

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <[email protected]>

Author: iamjr15

.github/workflows/deploy.yml

@@ -0,0 +1,39 @@
+name: Deploy to Netlify
+
+on:
+  push:
+    branches: [main]
+  workflow_dispatch:
+
+jobs:
+  deploy:
+    name: Deploy
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: '20'
+          cache: 'npm'
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Build package
+        run: npm run build
+
+      - name: Deploy to Netlify
+        uses: nwtgck/actions-netlify@v3
+        with:
+          publish-dir: '.'
+          production-deploy: true
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          deploy-message: 'Deploy from GitHub Actions - ${{ github.sha }}'
+          functions-dir: 'netlify/functions'
+        env:
+          NETLIFY_AUTH_TOKEN: ${{ secrets.NETLIFY_AUTH_TOKEN }}
+          NETLIFY_SITE_ID: ${{ secrets.NETLIFY_SITE_ID }}

netlify.toml

@@ -1,6 +1,9 @@
 [build]
   functions = "netlify/functions"
 
+[dev]
+  publish = "."
+
 [[redirects]]
   from = "/api/ghcg/fetch-data"
   to = "/.netlify/functions/fetch-data"