TLSMirror Inverse Role Request Tripper Enrollment Server Support

[xiaokangwang]

This merge request adds Inverse Role Enrollment Server Support.

This allows TLSMirror server to use a separately hosted server as the request round tripper, removing the need to host a enrollment server at the same time, making configuration of TLSMirror significantly easier.

Configuration example shown here:

https://gist.github.com/xiaokangwang/9ab55eff327781795fec8adb918d1247

[codecov]

Codecov Report

❌ Patch coverage is 26.18629% with 420 lines in your changes missing coverage. Please review.
✅ Project coverage is 23.20%. Comparing base (3698938) to head (77c8733).
⚠️ Report is 12 commits behind head on master.

Files with missing lines	Patch %	Lines
...tripperenrollmentconfirmation/serverinverserole.go	0.00%	92 Missing ⚠️
...net/request/roundtripperreverserserver/reverser.go	0.00%	69 Missing ⚠️
...perreverserserver/clicommand/generate_token_cli.go	0.00%	46 Missing ⚠️
...nt/roundtripperenrollmentconfirmation/config.pb.go	0.00%	42 Missing ⚠️
...et/request/roundtripperreverserserver/config.pb.go	33.92%	36 Missing and 1 partial ⚠️
...rserver/clicommand/roundTripperReserseServerCli.go	0.00%	31 Missing ⚠️
...undtripperreverserserver/accesschecker_password.go	69.23%	10 Missing and 10 partials ⚠️
...gineering/generateRandomData/generateRandomData.go	0.00%	19 Missing ⚠️
...request/roundtripperreverserserver/reverserimpl.go	87.36%	9 Missing and 3 partials ⚠️
transport/internet/tlsmirror/data.pb.go	0.00%	7 Missing ⚠️
... and 10 more

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #3551      +/-   ##
==========================================
+ Coverage   23.15%   23.20%   +0.04%     
==========================================
  Files         824      836      +12     
  Lines       44875    45427     +552     
==========================================
+ Hits        10391    10541     +150     
- Misses      33282    33672     +390     
- Partials     1202     1214      +12     

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