#332 - Remove @Data annotation from jpa classes

[michael-82]

• Remove @DaTa and @EqualsAndHashCode annotations and replace them with @Getter @Setter @tostring (excluding lazily loaded variables) and custom equals and hashcode methods
• Change id datatype from int to Long in entity classes

[codecov]

Codecov Report

Attention: Patch coverage is 8.19672% with 112 lines in your changes missing coverage. Please review.

Project coverage is 75.23%. Comparing base (451a6f7) to head (64c692d).
Report is 2 commits behind head on develop.

Files with missing lines	Patch %	Lines
...bility_gui_backend/dse/persistence/DseProfile.java	0.00%	8 Missing ⚠️
...asibility_gui_backend/query/persistence/Query.java	0.00%	8 Missing ⚠️
...ty_gui_backend/query/persistence/QueryContent.java	0.00%	8 Missing ⚠️
...y_gui_backend/query/persistence/QueryDispatch.java	0.00%	8 Missing ⚠️
...y_gui_backend/query/persistence/QueryTemplate.java	0.00%	8 Missing ⚠️
...lity_gui_backend/query/persistence/SavedQuery.java	0.00%	8 Missing ⚠️
...y_gui_backend/query/persistence/UserBlacklist.java	0.00%	8 Missing ⚠️
...erminology/persistence/ContextualizedTermCode.java	0.00%	8 Missing ⚠️
...rsistence/ContextualizedTermCodeToCriteriaSet.java	0.00%	8 Missing ⚠️
...i_backend/terminology/persistence/CriteriaSet.java	0.00%	8 Missing ⚠️
... and 5 more

Additional details and impacted files

@@              Coverage Diff              @@
##             develop     #345      +/-   ##
=============================================
- Coverage      78.54%   75.23%   -3.32%     
- Complexity       566      578      +12     
=============================================
  Files            140      154      +14     
  Lines           2470     2592     +122     
  Branches         151      228      +77     
=============================================
+ Hits            1940     1950      +10     
- Misses           472      576     +104     
- Partials          58       66       +8     

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