Update the default license message in the creation summaries for Wikibase items, properties, lexemes and entityschema.
Acceptance Criteria:
[] Remove ", and you irrevocably agree to release your contribution under the [ None yet set.]." and add a . after "terms of use".
{F35310450}
It looks like Wikidata does not override:
- `wikibase-shortcopyrightwarning`: https://www.wikidata.org/wiki/MediaWiki:Wikibase-shortcopyrightwarning
Approach:
[x] Update EntitySchema to use Wikibase's copyright message
- [x] [mediawiki/extensions/EntitySchema/+/940159 | Reuse Wikibase's copyright message builder](https://gerrit.wikimedia.org/r/c/mediawiki/extensions/EntitySchema/+/940159)
[] Show a shorter copyright message when the rights URL is empty
- [] [mediawiki/extensions/Wikibase/+/942378 | Show a shorter copyright message when dataRightsUrl is empty](https://gerrit.wikimedia.org/r/c/mediawiki/extensions/Wikibase/+/942378)
[] Backport changes for Wikibase Cloud
[] Wait for translations to propagate
[] Backport translations for Wikibase Cloud