Feature/272 cleanup frontend

[Zoe-Bot]

Close #272 Close #263

• [x] types cleanup (check for any (FieldProps))
• [x] Cleanup all anys
• [x] Einheitliches Formatting
• [x] remove cypress/support and all .cy.ts/.cy.tsx/*.unit.ts from code coverage
• [x] Fix bug in tests with image backend
• [x] Mock all requests (image,..)

[codecov[bot]]

Codecov Report

Merging #425 (acbc943) into main (bf8ae60) will decrease coverage by 0.42%. The diff coverage is 94.08%.

Additional details and impacted files

| Flag | Coverage Δ | | |---|---|---| | frontend | `94.93% <94.08%> (-0.42%)` | :arrow_down: |