feat: add CI workflow, linter configuration, and unit tests for ClickHouse Cloud check#1

pythonicrahul merged 2 commits into

mainpythonicrahul/datadog-clickhouse-cloud:mainfrom

Added-Linter-And-UT-with-Some-improvementspythonicrahul/datadog-clickhouse-cloud:Added-Linter-And-UT-with-Some-improvementsCopy head branch name to clipboard