More standardization and improvements towards v1.0

[Affie]

close #1164

[codecov]

Codecov Report

❌ Patch coverage is 51.00671% with 73 lines in your changes missing coverage. Please review.
✅ Project coverage is 71.74%. Comparing base (3201b6c) to head (18e673a).
⚠️ Report is 1 commits behind head on develop.

Files with missing lines	Patch %	Lines
src/Deprecated.jl	18.36%	40 Missing ⚠️
src/services/DFGVariable.jl	54.00%	23 Missing ⚠️
src/GraphsDFG/services/GraphsDFG.jl	22.22%	7 Missing ⚠️
src/DataBlobs/services/BlobEntry.jl	93.54%	2 Missing ⚠️
src/entities/DFGVariable.jl	0.00%	1 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff             @@
##           develop    #1165      +/-   ##
===========================================
- Coverage    72.08%   71.74%   -0.34%     
===========================================
  Files           29       29              
  Lines         2411     2421      +10     
===========================================
- Hits          1738     1737       -1     
- Misses         673      684      +11     

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