Disable the Swagger UI if needed

[MDeLuise]

Brief description of the PR. This PR fixes #3594, i.e. add the possibility to disable the Swagger UI if needed. In order to disable the Swagger UI execute the deployment script with the --no-swagger parameter. This will cause any request to /doc/* endpoints to return with a 404 error code and message Swagger UI disabled.

[codecov[bot]]

Codecov Report

Merging #3595 (e176acf) into develop (1456571) will decrease coverage by 16.64%. The diff coverage is 0.00%.

:exclamation: Current head e176acf differs from pull request most recent head 6376819. Consider uploading reports for the commit 6376819 to get more accurate results

@@              Coverage Diff               @@
##             develop    #3595       +/-   ##
==============================================
- Coverage      50.12%   33.47%   -16.65%     
+ Complexity       259      147      -112     
==============================================
  Files           1668     1669        +1     
  Lines          31992    32005       +13     
  Branches        2637     2637               
==============================================
- Hits           16035    10714     -5321     
- Misses         15020    20430     +5410     
+ Partials         937      861       -76     

Impacted Files	Coverage Δ
...pse/kapua/app/api/core/filter/SwaggerUIFilter.java	0.00% <0.00%> (ø)
...rc/main/java/org/eclipse/kapua/KapuaException.java	0.00% <0.00%> (-100.00%)	:arrow_down:
...c/main/java/org/eclipse/kapua/KapuaErrorCodes.java	0.00% <0.00%> (-100.00%)	:arrow_down:
...in/java/org/eclipse/kapua/broker/BrokerDomain.java	0.00% <0.00%> (-100.00%)	:arrow_down:
...java/org/eclipse/kapua/commons/util/ClassUtil.java	0.00% <0.00%> (-100.00%)	:arrow_down:
...ain/java/org/eclipse/kapua/event/ServiceEvent.java	0.00% <0.00%> (-100.00%)	:arrow_down:
...n/java/org/eclipse/kapua/broker/BrokerDomains.java	0.00% <0.00%> (-100.00%)	:arrow_down:
...va/org/eclipse/kapua/commons/util/SystemUtils.java	0.00% <0.00%> (-100.00%)	:arrow_down:
...n/java/org/eclipse/kapua/model/domain/Actions.java	0.00% <0.00%> (-100.00%)	:arrow_down:
.../java/org/eclipse/kapua/message/KapuaPosition.java	0.00% <0.00%> (-100.00%)	:arrow_down:
... and 438 more