feat: csrf support check origin header with referer type

[anthinkingcoder]

Checklist

• [x] npm test passes
• [x] tests and/or benchmarks are included
• [ ] documentation is changed or added
• [x] commit message follows commit guidelines

Affected core subsystem(s)

Description of change

csrf防范应该也可以通过检查Origin头来验证来源。具体可看 Identifying Source Origin (via Origin/Referer header)

[codecov[bot]]

Codecov Report

Merging #69 into master will not change coverage. The diff coverage is 100.00%.

@@           Coverage Diff           @@
##           master      #69   +/-   ##
=======================================
  Coverage   95.89%   95.89%           
=======================================
  Files          32       32           
  Lines         560      560           
=======================================
  Hits          537      537           
  Misses         23       23           

Impacted Files	Coverage Δ
app/extend/context.js	97.22% <100.00%> (ø)

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