pub async fn project_exists<Repo: Repository + Send + Sync, Search: SearchEngine + Send + Sync, Terminology: FHIRTerminology + Send + Sync>(
__arg0: State<Arc<ServerState<Repo, Search, Terminology>>>,
__arg1: Cached<TenantIdentifier>,
__arg2: Cached<ProjectIdentifier>,
request: Request,
next: Next,
) -> Result<Response, OperationOutcomeError>