Sparkle

Results 64 comments of Sparkle

As discussed with PM, we decide to update the wrong tooltip first by PR #1469 .

I will help review next week. @rleungx , can you elaborate the PR when you're free, for example, how to build the dev env so I can test the PR,...

test: ``` tiup playground nightly --pd.mode ms --pd.api 1 --pd.scheduling 1 --pd.tso 1 --pd.rm 0 --kv 3 --tiflash 0 --db 1 ```

screenshot: ![image](https://github.com/pingcap/tidb-dashboard/assets/1284531/82d6881d-0676-4c5e-9eae-38245fa94e58) ![image](https://github.com/pingcap/tidb-dashboard/assets/1284531/5e7e89c1-0f10-4d04-871c-e46421453c1f) ![image](https://github.com/pingcap/tidb-dashboard/assets/1284531/0b06c0fe-26e5-4bb4-a1c0-5e9a57826f3a) ![image](https://github.com/pingcap/tidb-dashboard/assets/1284531/9d41d838-4b04-438d-9b45-8a8733547b7b)

test compatibility, connect with tidb 7.5.0 cluster, reports following error in the cluster info page: ![img_v3_028v_c0ee8a24-2ba7-435b-8271-f41b0e31a16g](https://github.com/pingcap/tidb-dashboard/assets/1284531/bc142078-e7f6-4bee-b7b4-42238165faff)

fix the following errors in commit: https://github.com/pingcap/tidb-dashboard/commit/c0d16250c0cded8bb7677a73f412f7ea3fcbb394 , after cherry-pick this commit, this PR is able to be approved.

> Folks, this is something we need for further TiDB migration. Please let me know if your guys don't have time on it; I can create a PR. Yep, recently...