wip: doctor/cli/docs/api to vector db consolidation; api hardening for descriptions, tenant, and scopes; migrations and conversions of all DALs to EF v10

src/Cli/__Tests/StellaOps.Cli.UnknownsExport.Tests/CompatStubs.cs

@@ -12,6 +12,14 @@ namespace StellaOps.Policy.Unknowns.Models
     public sealed record UnknownPlaceholder;
 }
 
+namespace StellaOps.Cli.Services
+{
+    internal static class TenantProfileStore
+    {
+        public static string? GetEffectiveTenant(string? commandLineTenant) => commandLineTenant;
+    }
+}
+
 namespace System.CommandLine
 {
     // Compatibility shims for the System.CommandLine API shape expected by UnknownsCommandGroup.