feat: GoSQLX product website with WASM playground

.github/workflows/website.yml

@@ -0,0 +1,67 @@
+name: Deploy Website
+on:
+  push:
+    branches: [main]
+    paths:
+      - 'website/**'
+      - 'docs/**'
+      - 'wasm/**'
+      - 'CHANGELOG.md'
+  workflow_dispatch:
+
+permissions:
+  contents: read
+  pages: write
+  id-token: write
+
+concurrency:
+  group: pages
+  cancel-in-progress: true
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    timeout-minutes: 15
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Setup Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: '1.23'
+
+      - name: Build WASM
+        run: |
+          cd wasm && make build
+          mkdir -p ../website/public/wasm
+          cp playground/gosqlx.wasm ../website/public/wasm/
+          cp playground/wasm_exec.js ../website/public/wasm/
+
+      - name: Setup Node
+        uses: actions/setup-node@v4
+        with:
+          node-version: '22'
+          cache: 'npm'
+          cache-dependency-path: website/package-lock.json
+
+      - name: Install and build website
+        run: |
+          cd website
+          npm ci
+          npm run build
+
+      - name: Upload Pages artifact
+        uses: actions/upload-pages-artifact@v3
+        with:
+          path: website/dist
+
+  deploy:
+    needs: build
+    runs-on: ubuntu-latest
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+    steps:
+      - name: Deploy to GitHub Pages
+        id: deployment
+        uses: actions/deploy-pages@v4

.gitignore

@@ -58,3 +58,4 @@ sql-validator
 
 # Git worktrees
 .worktrees/
+.superpowers/