RHINENG-14351: add system authenticated API for templates

[MichaelMraka]

Secure Coding Practices Checklist GitHub Link

• https://github.com/RedHatInsights/secure-coding-checklist

Secure Coding Checklist

• Input Validation
• Output Encoding
• Authentication and Password Management
• Session Management
• Access Control
• Cryptographic Practices
• Error Handling and Logging
• Data Protection
• Communication Security
• System Configuration
• Database Security
• File Management
• Memory Management
• General Coding Practices

[jira-linking]

Referenced Jiras:
https://issues.redhat.com/browse/RHINENG-14351

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 67.16418% with 22 lines in your changes missing coverage. Please review.

Project coverage is 63.68%. Comparing base (a845aa7) to head (2abe489).
Report is 2 commits behind head on master.

Files with missing lines	Patch %	Lines
.../controllers/template_subscribed_systems_update.go	65.38%	13 Missing and 5 partials ⚠️
manager/middlewares/authentication.go	73.33%	3 Missing and 1 partial ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #1539      +/-   ##
==========================================
+ Coverage   63.33%   63.68%   +0.35%     
==========================================
  Files         115      116       +1     
  Lines        9673     9740      +67     
==========================================
+ Hits         6126     6203      +77     
+ Misses       3003     2986      -17     
- Partials      544      551       +7     

Flag	Coverage Δ
unittests	63.68% <67.16%> (+0.35%)	⬆️

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[psegedy]

does this mean that "/templates/{template_id}/systems" PUT won't be documented but will still work?

[MichaelMraka]

exactly :)

[psegedy]

i think it looks good