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/Timeline/StellaOps.Timeline.WebService/Security/TimelinePolicies.cs

@@ -0,0 +1,16 @@
+// Copyright (c) StellaOps. Licensed under the BUSL-1.1.
+
+namespace StellaOps.Timeline.WebService.Security;
+
+/// <summary>
+/// Named authorization policy constants for the Timeline service.
+/// Policies are registered via AddStellaOpsScopePolicy in Program.cs.
+/// </summary>
+internal static class TimelinePolicies
+{
+    /// <summary>Policy for reading timeline events and replay status. Requires timeline:read scope.</summary>
+    public const string Read = "Timeline.Read";
+
+    /// <summary>Policy for exporting and triggering replay operations. Requires timeline:write scope.</summary>
+    public const string Write = "Timeline.Write";
+}