playground: Add tidb-cse mode

[breezewish]

What problem does this PR solve?

Remove tidb-disagg, and add tidb-cse.

What is changed and how it works?

tidb-cse mode is used to start a TiDB CSE cluster, it contains disaggregated TiFlash and TiKV in CSE mode.

Check List

Tests

• Manual test

Release notes:

playground: Support --mode=tidb-cse

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 0% with 40 lines in your changes are missing coverage. Please review.

Project coverage is 55.87%. Comparing base (ddbbc4d) to head (ef71b3d).

❗ Current head ef71b3d differs from pull request most recent head 6018b89. Consider uploading reports for the commit 6018b89 to get more accurate results

Files	Patch %	Lines
components/playground/playground.go	0.00%	25 Missing ⚠️
components/playground/main.go	0.00%	15 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #2386      +/-   ##
==========================================
- Coverage   56.01%   55.87%   -0.14%     
==========================================
  Files         329      329              
  Lines       35154    35127      -27     
==========================================
- Hits        19688    19624      -64     
- Misses      13113    13154      +41     
+ Partials     2353     2349       -4     

Flag	Coverage Δ
cluster	45.17% <ø> (-0.13%)	⬇️
dm	25.49% <ø> (+<0.01%)	⬆️
tiup	33.59% <ø> (ø)
unittest	22.16% <0.00%> (-0.01%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

[kaaaaaaang]

Please resolve conflicts

[breezewish]

Fixed, PTAL again, thanks!

[kaaaaaaang]

please fix it again ：）

[breezewish]

Fixed again~

[kaaaaaaang]

/lgtm

[ti-chi-bot]

[LGTM Timeline notifier]

Timeline:

• 2024-03-27 16:44:17.809739173 +0000 UTC m=+2086284.831985571: ☑️ agreed by kaaaaaaang.

[kaaaaaaang]

/approve

[ti-chi-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: kaaaaaaang

The full list of commands accepted by this bot can be found here.

The pull request process is described here

Needs approval from an approver in each of these files:

• OWNERS [kaaaaaaang]

Approvers can indicate their approval by writing /approve in a comment
Approvers can cancel approval by writing /approve cancel in a comment