✨ [Core] Implemented StorableNotFoundException

[Coduz]

This PR introduces a new StorableNotFoundException meant to be thrown when a Storable is not found.
This exception is similar to KapuaEntityNotFountException, but for Storable classes.

Related Issue
None

Description of the solution adopted

• Introduced new StorableNotFoundException
• Implemented new Storable.getType api
• Implemented StorableNotFoundExceptionMapper to handle error in REST API

Screenshots
None

Any side note on the changes made
None

[codecov]

Codecov Report

Attention: Patch coverage is 5.12821% with 37 lines in your changes missing coverage. Please review.

Project coverage is 16.67%. Comparing base (1835162) to head (c4e607c).

❗ Current head c4e607c differs from pull request most recent head da423fb

Please upload reports for the commit da423fb to get more accurate results.

Additional details and impacted files

@@              Coverage Diff               @@
##             develop    #4042       +/-   ##
==============================================
+ Coverage           0   16.67%   +16.67%     
- Complexity         0       22       +22     
==============================================
  Files              0     2017     +2017     
  Lines              0    52221    +52221     
  Branches           0     4415     +4415     
==============================================
+ Hits               0     8707     +8707     
- Misses             0    43110    +43110     
- Partials           0      404      +404     

Files	Coverage Δ
...service/storable/exception/StorableErrorCodes.java	100.00% <100.00%> (ø)
.../app/api/core/model/data/JsonDatastoreMessage.java	95.65% <0.00%> (ø)
...a/app/api/resources/v1/resources/DataChannels.java	0.00% <0.00%> (ø)
...ua/app/api/resources/v1/resources/DataClients.java	0.00% <0.00%> (ø)
...a/app/api/resources/v1/resources/DataMessages.java	0.00% <0.00%> (ø)
...ua/app/api/resources/v1/resources/DataMetrics.java	0.00% <0.00%> (ø)
...pse/kapua/service/datastore/model/ChannelInfo.java	0.00% <0.00%> (ø)
...ipse/kapua/service/datastore/model/ClientInfo.java	0.00% <0.00%> (ø)
...apua/service/datastore/model/DatastoreMessage.java	0.00% <0.00%> (ø)
...ipse/kapua/service/datastore/model/MetricInfo.java	0.00% <0.00%> (ø)
... and 5 more

... and 2002 files with indirect coverage changes