抓包功能支持DNS信息

[huangyoukun]

Checklist:

• test cases has added or updated
• documentation has added or updated
• commit message follows the convention commit guidelines

[codecov-io]

Codecov Report

Merging #129 into dev will decrease coverage by 0.13%.
The diff coverage is 0%.

@@            Coverage Diff             @@
##              dev     #129      +/-   ##
==========================================
- Coverage   38.27%   38.13%   -0.14%     
==========================================
  Files          41       41              
  Lines        2281     2289       +8     
==========================================
  Hits          873      873              
- Misses       1408     1416       +8

Impacted Files	Coverage Δ
bin/tsw/ajax/ajax.js	6.09% <0%> (-0.12%)	⬇️

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