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/Policy/StellaOps.Policy.Gateway/Program.cs

@@ -328,7 +328,8 @@ app.TryUseStellaRouter(routerEnabled);
 app.MapHealthChecks("/healthz");
 
 app.MapGet("/readyz", () => Results.Ok(new { status = "ready" }))
-    .WithName("Readiness");
+    .WithName("Readiness")
+    .AllowAnonymous();
 
 app.MapGet("/", () => Results.Redirect("/healthz"));