[WIP] one console: replace cluster with instance for Starter and Essential#22542

qiancai wants to merge 2 commits intopingcap:feature/preview-one-consolepingcap/docs:feature/preview-one-consolefrom

qiancai:rename-cluster-to-instance-for-starter-and-essentialqiancai/docs:rename-cluster-to-instance-for-starter-and-essentialCopy head branch name to clipboard