fix: project builds on Windows

Replace Unix cp -r with Node.js fs.cpSync in CLI build script.
Add webpack snapshot config to prevent Next.js scanning Windows junction points.

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

packages/cli/package.json

@@ -25,7 +25,7 @@
     "node": ">=20.0.0"
   },
   "scripts": {
-    "build": "tsc && cp -r src/assets dist/",
+    "build": "tsc && node -e \"require('fs').cpSync('src/assets','dist/assets',{recursive:true})\"",
     "dev": "tsx src/index.ts",
     "test": "vitest run",
     "test:watch": "vitest",

packages/web/next.config.js

@@ -11,6 +11,15 @@ const nextConfig = {
     "@composio/ao-plugin-tracker-linear",
     "@composio/ao-plugin-workspace-worktree",
   ],
+  webpack: (config) => {
+    if (process.platform === "win32") {
+      config.snapshot = {
+        ...config.snapshot,
+        managedPaths: [/^(.+?[\\/]node_modules[\\/])/],
+      };
+    }
+    return config;
+  },
   async headers() {
     return [
       {