fix: retours review

...-edition-summary/structure-edition-summary.component.html

...re-edition-summary/structure-edition-summary.component.ts

...rs-management/structure-members-management.component.html

...rs-management/structure-members-management.component.scss

...tructures-management/structures-management.component.html

...tructures-management/structures-management.component.scss

.../structures-management/structures-management.component.ts

...hared/components/custom-modal/custom-modal.component.html

...hared/components/custom-modal/custom-modal.component.scss

.../shared/components/custom-modal/custom-modal.component.ts

...tructure-type-picker/structure-type-picker.component.html

...tructure-type-picker/structure-type-picker.component.scss

.../training-type-picker/training-type-picker.component.html

.../training-type-picker/training-type-picker.component.scss

src/app/utils/utils.ts