fix: Add simple test workflow to verify GitHub Actions setup

- Basic workflow to test CI pipeline
- Will help diagnose workflow issues
- Simple Node.js test runner

🤖 Generated with Claude Code

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

Author: timothydriscollbch

.github/workflows/test.yml

@@ -0,0 +1,26 @@
+name: Test
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    
+    steps:
+    - uses: actions/checkout@v4
+    
+    - name: Setup Node.js
+      uses: actions/setup-node@v4
+      with:
+        node-version: '18'
+        cache: 'npm'
+    
+    - name: Install dependencies
+      run: npm ci
+    
+    - name: Run tests
+      run: npm test