Add code-review plugin MCP inline comment tool

This commit adds a new tools for creating inline comments on GitHub pull requests.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

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

plugins/code-review/github-tools/package.json

@@ -0,0 +1,20 @@
+{
+  "name": "github-tools",
+  "module": "index.ts",
+  "type": "module",
+  "private": true,
+  "scripts": {
+    "build": "bun build index.ts > index.js"
+  },
+  "dependencies": {
+    "@modelcontextprotocol/sdk": "^1.17.4",
+    "@octokit/rest": "^22.0.0",
+    "zod": "^3.23.8"
+  },
+  "devDependencies": {
+    "@types/bun": "latest"
+  },
+  "peerDependencies": {
+    "typescript": "^5"
+  }
+}