feat(cli): init with webapp dist

[Eliot00]

下载web.zip解压后得到的文件目录是dist，web_server默认的dist目录是web，这两个名称要统一下

[Eliot00]

fix issues #19

[codecov-commenter]

Codecov Report

Merging #35 (1c4b069) into master (b1ca356) will decrease coverage by 0.89%.
The diff coverage is 17.74%.

@@            Coverage Diff             @@
##           master      #35      +/-   ##
==========================================
- Coverage   74.43%   73.53%   -0.90%     
==========================================
  Files          62       62              
  Lines        4439     4496      +57     
==========================================
+ Hits         3304     3306       +2     
- Misses       1135     1190      +55     

Impacted Files	Coverage Δ
src/main.rs	46.00% <17.74%> (-12.55%)	⬇️

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[phodal]

@Eliot00 后续改一下自动化构建那个吧，改为 web