fix(route): add operators

[Baoyuantop]

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?

support all operators in route vars field .

Related issues

fix #2014

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

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[codecov-commenter]

Codecov Report

Merging #2022 (48591b9) into master (af85591) will increase coverage by 0.44%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master    #2022      +/-   ##
==========================================
+ Coverage   63.52%   63.96%   +0.44%     
==========================================
  Files         121      121              
  Lines        3213     3194      -19     
  Branches      779      773       -6     
==========================================
+ Hits         2041     2043       +2     
+ Misses       1172     1151      -21     

Flag	Coverage Δ
frontend-e2e-test	63.96% <100.00%> (+0.44%)	⬆️

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

Impacted Files	Coverage Δ
...pages/Route/components/Step1/MatchingRulesView.tsx	64.77% <100.00%> (+11.50%)	⬆️
web/src/helpers.tsx	72.13% <0.00%> (+3.27%)	⬆️

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[juzhiyuan]

Please don't modify unchanged codes.

[liuxiran]

It would be better to add a test case to verify whether we have covered add the operators

[Baoyuantop]

It would be better to add a test case to verify whether we have covered add the operators

I am supplementing the test part

[guoqqqi]

LGTM! cc @liuxiran @iamayushdas please have a look