Appdata related patches
appdata: Add rdns developer ID and name
A developer tag with a name child tag must be present. Only one developer tag is allowed and the name tag also must be present only once in untranslated form.
More information: https://docs.flathub.org/docs/for-app-authors/metainfo-guidelines/#name-summary-and-developer-name
appstreamcli: Use --explain argument
Use the --explain argument for verbose errors.
appdata: Remove categories and keywords
Categories and keywords
If there’s a type="desktop-id" launchable, they are pulled from the desktop file and merged in the AppStream Catalog data. So defining them seperately in the MetaInfo is not necessary."
More information: https://docs.flathub.org/docs/for-app-authors/metainfo-guidelines/#categories-and-keywords