OZG-6185 Add styling to step 2

...ton/bescheid-wizard-create-document-button.component.html

...m/bescheid-wizard-dokumente-hochladen-form.component.html

...escheid-wizard-dokumente-hochladen-summary.component.html

...n/bescheid-wizard-upload-attachment-button.component.html

...eiter-button/bescheid-wizard-weiter-button.component.html

...-file2-container/binary-file2/binary-file2.component.html

...le2-container/binary-file2/binary-file2.component.spec.ts

...ry-file2-container/binary-file2/binary-file2.component.ts