feat: add GitHub Actions CI/CD for Cloudflare deployment

Add deploy.yml workflow that builds and deploys the site to
Cloudflare Workers on every push to main. Update .gitignore
to exclude sensitive files, .claude config, and draft artifacts.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: paoloanzn

.claude/launch.json

@@ -0,0 +1,26 @@
+name: Deploy to Cloudflare
+
+on:
+  push:
+    branches: [main]
+
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-node@v4
+        with:
+          node-version: "20"
+          cache: "npm"
+
+      - run: npm ci
+
+      - run: npm run build
+
+      - run: npx wrangler deploy
+        env:
+          CLOUDFLARE_API_TOKEN: ${{ secrets.CLOUDFLARE_API_TOKEN }}

.github/workflows/deploy.yml

@@ -22,3 +22,15 @@ dist-ssr
 *.njsproj
 *.sln
 *.sw?
+
+# Secrets / env
+.env
+.env.*
+credentials.json
+
+# Claude
+.claude/
+
+# Drafts / reference files
+gladium-ai.html
+public/Frame*