even if the repo event doesn't exist there may be many issues
and proposal that reference it so it makes sence to:
1. show the repo Menu with a count of proposals and issues
2. show the details within the address point
2. show the issues and proposals page with a warning
RepoPageWrapper stops overwriting all content with error
RepoHeader show warning
RepoDetails show basic details from address point and a warning
stop automatic grouping of repo events by identifer and
earliest unique commit into a single collection.
allow selection of different repos that have an
identifier collision by prioritising pubkey:identifier
over identifer
show repos grouped by name