Add a Bearer security schema support

[vadeg]

• Add a Bearer security schema support
• Clean up the code

Fixes #1096

[tkrop]

The brackets are not necessary - which may improve readability here.

[tkrop]

👍

[tkrop]

May be we need to investigate why the build failed before merging:

=== RUN   TestIntegrationWithNoMustViolations
--- FAIL: TestIntegrationWithNoMustViolations (0.33s)
    integration_test.go:84: 
        	Error Trace:	integration_test.go:84
        	Error:      	Should be zero, but was 9
        	Test:       	TestIntegrationWithNoMustViolations
        	Messages:   	No MUST violations expected
    integration_test.go:88: 
        	Error Trace:	integration_test.go:88
        	Error:      	Expected nil, but got: &domain.AppError{e:(*errors.errorString)(0xc000167050), c:3}
        	Test:       	TestIntegrationWithNoMustViolations
`

[codecov-commenter]

Codecov Report

Merging #1227 (294f8a4) into master (69c8cee) will not change coverage.
The diff coverage is n/a.

❗ Current head 294f8a4 differs from pull request most recent head 68418ef. Consider uploading reports for the commit 68418ef to get more accurate results

@@            Coverage Diff            @@
##             master    #1227   +/-   ##
=========================================
  Coverage     87.62%   87.62%           
  Complexity       85       85           
=========================================
  Files            69       69           
  Lines           978      978           
  Branches         71       71           
=========================================
  Hits            857      857           
  Misses           84       84           
  Partials         37       37           

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[vadeg]

👍

[tkrop]

👍