feat(APIv2): RHINENG-2149 implement reports endpoint

[romanblanco]

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

[skateman]

You can get inspired by a lot of things from how policies controller + tests are implemented as the DB model is a clone.

[skateman]

Don't forget about the OpenAPI specs at the end please 🙏

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 98.79%. Comparing base (18e2ffa) to head (301a340).

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #2046      +/-   ##
==========================================
+ Coverage   98.77%   98.79%   +0.01%     
==========================================
  Files         224      227       +3     
  Lines        4753     4825      +72     
==========================================
+ Hits         4695     4767      +72     
  Misses         58       58              

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[skateman]

We need tests for some systems in inaccessible inventory groups, that's the main selling point of this endpoint.

[skateman]