Fix: Do not import every single class

[localheinz]

This PR

• stops importing every single class

[codecov]

Codecov Report

Merging #323 into main will not change coverage.
The diff coverage is n/a.

@@            Coverage Diff            @@
##               main     #323   +/-   ##
=========================================
  Coverage     98.95%   98.95%           
  Complexity      101      101           
=========================================
  Files            24       24           
  Lines           286      286           
=========================================
  Hits            283      283           
  Misses            3        3           

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