Initial plugin directory setup

.github/workflows/update-index.yml

@@ -0,0 +1,37 @@
+name: Update Plugin Index
+on:
+  push:
+    branches: [ main ]
+    paths:
+      - 'plugins/*.json'
+  workflow_dispatch:
+
+jobs:
+  update-index:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: '18'
+          
+      - name: Generate index.json
+        run: node .github/scripts/update-index.js
+          
+      - name: Commit index.json
+        run: |
+          git config user.name "github-actions[bot]"
+          git config user.email "github-actions[bot]@users.noreply.github.com"
+          git add plugins/index.json
+          if git diff --staged --quiet; then
+            echo "No changes to index.json"
+          else
+            git commit -m "Auto-update plugin index [skip ci]"
+            git push
+          fi