EW-1049 fix bug: select file for import

[MajedAlaitwniCap]

Short Description

The file property from the Vuetify file input changed from a list of files to a single file. This lead to some bugs in the Common Cartridge import UI. The import is now working properly again.

Links to Ticket and related Pull-Requests

https://ticketsystem.dbildungscloud.de/browse/EW-1049

Changes

Data-security

Deployment

New Repos, NPM packages or vendor scripts

Screenshots of UI changes

Checklist before merging

• [x] QA: In addition to review, the code has been manually tested (if manual testing is possible)
• [ ] PO: Any deviation from requirements was agreed with Product-Owner / ticket author / support-team
• [ ] DEV: Every new component is implemented having accessibility in mind (e.g. aria-label, role property)

Notice: Please keep this Pull-Request as a Draft (or add WIP label), until it is ready to be reviewed

[sonarcloud[bot]]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
100.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarCloud