feat: add tcp host and port range configuration

[michalg91]

Describe the pull request

This PR adds posibility to configure port range on tcp port forwarding also has ability to set different hostname for tcp service (eg. for usage with kubernetes loadbalancer service)

Link to the issue: n/a

Consent

• I agree to follow the Code of Conduct by submitting this pull request.
• I have read and acknowledged the Contributing guide.
• I have added test cases to cover the new code or have provided the test plan.

Test plan

[unknwon]

Thanks for the PR!

In addition to the code change, we also need to update example YAML config https://github.com/pgrok/pgrok/blob/main/pgrokd.exmaple.yml

[codecov]

Codecov Report

Merging #114 (26942dc) into main (747bcc7) will increase coverage by 0.18%.
Report is 1 commits behind head on main.
The diff coverage is n/a.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #114      +/-   ##
==========================================
+ Coverage   15.91%   16.10%   +0.18%     
==========================================
  Files          13       13              
  Lines         446      447       +1     
==========================================
+ Hits           71       72       +1     
  Misses        370      370              
  Partials        5        5              

[unknwon]

Thanks for the follow-up! Few last minor issues.

[unknwon]

🚀

[unknwon]

This change is included in https://github.com/pgrok/pgrok/releases/tag/v1.4.1