Exclude e2e tests from bun test

Run bun test only on src/ directory to avoid running Playwright tests
with Bun's test runner.

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

Co-Authored-By: Claude <[email protected]>

Author: ochafik

package.json

@@ -34,7 +34,7 @@
     "build": "bun build.bun.ts",
     "prepack": "npm run build",
     "build:all": "npm run build && npm run examples:build",
-    "test": "bun test",
+    "test": "bun test src",
     "test:e2e": "playwright test",
     "test:e2e:update": "playwright test --update-snapshots",
     "test:e2e:ui": "playwright test --ui",