Configurable naming templates

[clementdenis]

Update the operationId template to be easier to parse and to match the tag by prefix.

[codecov-io]

Codecov Report

Merging #42 into master will increase coverage by 0.03%.
The diff coverage is 95.12%.

@@             Coverage Diff              @@
##             master      #42      +/-   ##
============================================
+ Coverage     82.24%   82.28%   +0.03%     
- Complexity     1855     1856       +1     
============================================
  Files           158      158              
  Lines          6692     6718      +26     
  Branches        886      889       +3     
============================================
+ Hits           5504     5528      +24     
- Misses          866      868       +2     
  Partials        322      322

Impacted Files	Coverage Δ	Complexity Δ
...oogle/api/server/spi/swagger/SwaggerGenerator.java	91.95% <100%> (+0.28%)	149 <5> (-1)	⬇️
...ogle/api/server/spi/tools/GetOpenApiDocAction.java	51.76% <75%> (+2.41%)	10 <2> (+2)	⬆️

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[llbrt]

Reviewed 3 of 3 files at r1, 28 of 28 files at r2, 1 of 1 files at r3.
Reviewable status: complete! all files reviewed, all discussions resolved (waiting on @alarribeau)

[alarribeau]

Reviewable status: complete! all files reviewed, all discussions resolved (waiting on @alarribeau)

[alarribeau]

Reviewed 3 of 3 files at r1, 28 of 28 files at r2, 1 of 1 files at r3.
Reviewable status: complete! all files reviewed, all discussions resolved