Add method to set a service as default for a given mimetype
New method setDefaultForMimeType(mimeTypeName) in KService class.
For context: plasma/xdg-desktop-portal-kde!134 (comment 558861)
New method setDefaultForMimeType(mimeTypeName) in KService class.
For context: plasma/xdg-desktop-portal-kde!134 (comment 558861)