Feature/malware info

[Andreass2]

Description

• Added more details to a failed malware result.
• Delete file when malware scab has failed
• Min upload size configuration on resource level must be atleast 1

Related Issue(s)

• Malware scan feil bør logge mer detaljerte feilmeldinger. #338

Verification

• Your code builds clean without any errors or warnings
• Manual testing done (required)
• Relevant automated test added (if you find this hard, leave it and we'll help out)
• All tests run green

Documentation

• User documentation is updated with a separate linked PR in altinn-studio-docs. (if applicable)

[RagnarFatland-Avanade]

Looks good, but consider if any unit tests should be updated as a consequence of this change.