feat: add tip for plugin editor

[FangSen9000]

Please answer these questions before submitting a pull request, or your PR will get closed.

Why submit this pull request?

• Bugfix
• New feature provided
• Improve performance
• Backport patches

What changes will this PR take into?

Add prompt text to the plug-in.

Related issues

#1363

Checklist:

• Did you explain what problem does this PR solve? Or what new features have been added?
• Have you added corresponding test cases?
• Have you modified the corresponding document?
• Is this PR backward compatible? If it is not backward compatible, please discuss on the mailing list first

[codecov-commenter]

Codecov Report

Merging #2574 (689a663) into master (adcd2e3) will increase coverage by 0.10%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master    #2574      +/-   ##
==========================================
+ Coverage   75.92%   76.02%   +0.10%     
==========================================
  Files         136      136              
  Lines        3576     3583       +7     
  Branches      864      864              
==========================================
+ Hits         2715     2724       +9     
+ Misses        861      859       -2     

Flag	Coverage Δ
frontend-e2e-test	76.02% <100.00%> (+0.10%)	⬆️

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Impacted Files	Coverage Δ
web/src/pages/Route/List.tsx	76.72% <100.00%> (+2.38%)	⬆️
web/src/pages/Route/service.ts	81.81% <100.00%> (ø)

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