REST API does not work for users with delegate role

[holtgrewe]

Describe the bug
Users with delegate role cannot use the upload REST API

To Reproduce

• User has delegate role
• User cannot upload files / access REST API

Expected behavior
User should be able to import cases via API

Screenshots
N/A

Additional context
N/A

[holtgrewe]

Root Cause Analysis

Permissions are not correctly checked in importer module.

rules.add_perm("importer.add_import", rules.is_superuser | pr_rules.is_project_contributor)
rules.add_perm("importer.delete_import", rules.is_superuser | pr_rules.is_project_contributor)
rules.add_perm("importer.update_import", rules.is_superuser | pr_rules.is_project_contributor)

Owner & delegate role missing here.

[holtgrewe]

Resolution Proposal

Simply add the missing roles here.

Resolution Proposal Summary

Affected Components
VarFish Server (only)

Affected Modules/Files
importer.rules

Required Architectural Changes
none

Resolution Sketch

1. Add missing roles.