- Add baseUrl and legacyApiUrl as class properties in ApiService - Add getLegacyCredentials() method for device operations - Add Authorization header to getDevicesForBeneficiary() - Add Authorization header to attachDeviceToBeneficiary() These changes fix the sensors list functionality allowing users to view sensors for any beneficiary. 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>