front: harmonize icons lock, pencil, trash

[clarani]

closes #5827

Infrastructure edition modal

Rolling stock edition buttons

[codecov]

Codecov Report

Attention: 80 lines in your changes are missing coverage. Please review.

Comparison is base (b6ead5b) 19.70% compared to head (681f7cb) 19.70%.
Report is 23 commits behind head on dev.

Files	Patch %	Lines
...t/src/applications/editor/tools/selection/tool.tsx	0.00%	12 Missing ⚠️
...n/InfraSelector/InfraSelectorEditionActionsBar.tsx	0.00%	6 Missing ⚠️
...dules/project/components/AddOrEditProjectModal.tsx	0.00%	4 Missing ⚠️
...s/RollingStockEditor/RollingStockEditorButtons.tsx	0.00%	4 Missing ⚠️
...les/scenario/components/AddOrEditScenarioModal.tsx	0.00%	4 Missing ⚠️
...c/modules/study/components/AddOrEditStudyModal.tsx	0.00%	4 Missing ⚠️
...applications/operationalStudies/views/Scenario.tsx	0.00%	3 Missing ⚠️
.../common/InfraSelector/InfraSelectorEditionItem.tsx	0.00%	3 Missing ⚠️
...nageTrainSchedule/Allowances/AllowancesActions.tsx	0.00%	3 Missing ⚠️
...anageTrainSchedule/Itinerary/ModalSuggeredVias.tsx	0.00%	3 Missing ⚠️
... and 16 more

Additional details and impacted files

@@             Coverage Diff              @@
##                dev    #5894      +/-   ##
============================================
- Coverage     19.70%   19.70%   -0.01%     
  Complexity     2345     2345              
============================================
  Files           910      910              
  Lines        108075   108167      +92     
  Branches       2634     2634              
============================================
+ Hits          21299    21310      +11     
- Misses        85216    85297      +81     
  Partials       1560     1560              

Flag	Coverage Δ
front	8.63% <0.00%> (+<0.01%)	⬆️

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[Akctarus]

Tested and LGMT.
For the sake of visual harmonization, for example in scenario.tsx, I've proposed other icon changes, but there're not mandatory to approve this PR.

[clarani]

Thanks for these comments @Akctarus, we will change the other icons later :)