phone-setting templates

Number of APIs: 2

1. List setting templates GET {{baseUrl}}/phone/setting_templates?page_size=30&next_page_token=nav48KOj42vYPSG4f0cCdT575bZ980did22&site_id=SQv52YtkRLC2dwrDdYtGsA

2. Add a setting template POST {{baseUrl}}/phone/setting_templates