Add authority bootstrap flows and Concelier ops runbooks

src/StellaOps.Cli/Services/Models/AuthorityRevocationExportResult.cs

@@ -15,4 +15,6 @@ internal sealed class AuthorityRevocationExportResult
     public required DateTimeOffset IssuedAt { get; init; }
 
     public string? SigningKeyId { get; init; }
+
+    public string? SigningProvider { get; init; }
 }