Add shebang and set -euo pipefail to generate.sh

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

Author: HavenDV

src/libs/CursorAgents/generate.sh

@@ -1,3 +1,6 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
 dotnet tool install --global autosdk.cli --prerelease
 rm -rf Generated
 curl -o openapi.yaml "https://cursor.com/docs-static/cloud-agents-openapi.yaml"