Add Claude Code Review workflow via shakacode/.github

Enable automated PR reviews using the centralized reusable workflow.
Uses Claude Code's default model (currently Opus 4.6).

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

Author: justin808

.github/workflows/claude-code-review.yml

@@ -0,0 +1,11 @@
+name: Claude Code Review
+
+on:
+  pull_request:
+    types: [opened, synchronize]
+
+jobs:
+  claude-review:
+    uses: shakacode/.github/.github/workflows/claude-code-review.yml@main
+    secrets:
+      CLAUDE_CODE_OAUTH_TOKEN: ${{ secrets.CLAUDE_CODE_OAUTH_TOKEN }}