Make dynamic file fields work on contributions and transactions

[trasher]

closes #1697

[codecov-commenter]

Codecov Report

Merging #304 (0f1bac8) into develop (33d7217) will decrease coverage by 0.03%.
The diff coverage is 9.89%.

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@@              Coverage Diff              @@
##             develop     #304      +/-   ##
=============================================
- Coverage      43.69%   43.66%   -0.03%     
- Complexity      5852     5854       +2     
=============================================
  Files            142      142              
  Lines          23757    23770      +13     
=============================================
- Hits           10381    10380       -1     
- Misses         13376    13390      +14     

Files Changed	Coverage Δ
...lette/Controllers/Crud/DynamicFieldsController.php	0.00% <0.00%> (ø)
...lib/Galette/Controllers/Crud/MembersController.php	0.00% <ø> (ø)
galette/lib/Galette/Features/Replacements.php	86.47% <0.00%> (-0.16%)	⬇️
galette/lib/Galette/Features/Dynamics.php	50.85% <28.57%> (-0.63%)	⬇️
galette/lib/Galette/Entity/DynamicFieldsHandle.php	52.91% <100.00%> (-1.49%)	⬇️
...alette/lib/Galette/Repository/DynamicFieldsSet.php	93.75% <100.00%> (+1.44%)	⬆️

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