Fix checkboxes after Primevue update

[TimCsaky]

• After the PrimeVue update, the emits for checkbox component have changed. @input doesnt seem to work anymore.
• css class changes to input elements

Description

Types of changes

Bug fix (non-breaking change which fixes an issue)

Checklist

• I have read the CONTRIBUTING doc
• I have checked that unit tests pass locally with my changes
• I have added tests that prove my fix is effective or that my feature works
• I have added necessary documentation (if appropriate)

Further comments

[codeclimate]

Code Climate has analyzed commit 2a72613 and detected 0 issues on this pull request.

The test coverage on the diff in this pull request is 0.0% (50% is the threshold).

This pull request will bring the total coverage in the repository to 24.5% (0.0% change).

View more on Code Climate.

[github-actions]

Coverage Report (Application)

Totals
Statements:	70.67% ( 53 / 75 )
Methods:	62.5% ( 5 / 8 )
Lines:	81.63% ( 40 / 49 )
Branches:	44.44% ( 8 / 18 )

[github-actions]

Coverage Report (Frontend)

Totals
Statements:	19.33% ( 699 / 3616 )
Methods:	18.5% ( 133 / 719 )
Lines:	23.21% ( 487 / 2098 )
Branches:	9.89% ( 79 / 799 )