chore(test): catalog @playwright/test and wire e2e into turbo

- Promote @playwright/test to the workspace catalog
- Add test:e2e turbo task (uncached)
- Add root pnpm test:e2e script
- Vitest scopes to src/**/*.{test,spec} and excludes e2e/

package.json

@@ -8,6 +8,7 @@
 		"build": "turbo run build",
 		"lint": "turbo run lint",
 		"test": "turbo run test",
+		"test:e2e": "turbo run test:e2e",
 		"typecheck": "turbo run typecheck",
 		"prepare": "husky"
 	},