Enhance GitHub workflows: add production deployment configuration and target 'canary' branch for pull requests.

.github/workflows/deploy-production.yml

@@ -0,0 +1,47 @@
+name: Deploy to Cloudflare Pages (Production)
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      deployments: write
+    name: Publish to Cloudflare Pages
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: '20'
+
+      - name: Setup pnpm
+        uses: pnpm/action-setup@v2
+        with:
+          version: 8
+
+      - name: Install dependencies
+        working-directory: app
+        run: pnpm install
+
+      - name: Build
+        working-directory: app
+        run: pnpm build
+
+      - name: Publish to Cloudflare Pages
+        uses: AdrianGonz97/refined-cf-pages-action@v1
+        with:
+          apiToken: ${{ secrets.CLOUDFLARE_API_TOKEN }}
+          accountId: ${{ secrets.CLOUDFLARE_ACCOUNT_ID }}
+          githubToken: ${{ secrets.GITHUB_TOKEN }}
+          projectName: ${{ secrets.CLOUDFLARE_PROJECT_NAME }}
+          directory: app/dist
+          deploymentName: Production
+          branch: main
+          wranglerVersion: '3'