chore(release): prepare 0.8.5

Bumps every @wrnexus package 0.8.4 -> 0.8.5 and adds the matching update
migration. The migration is documentation only: moving off <Table> to
<DataTable> and off the @wrnexus/ui main entry to @wrnexus/ui/registry are
source changes no codemod can make safely.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

packages/cli/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@wrnexus/cli",
-  "version": "0.8.4",
+  "version": "0.8.5",
   "type": "module",
   "main": "src/index.ts",
   "exports": {

packages/cli/src/update.ts

@@ -2013,6 +2013,22 @@ const MIGRATIONS: Migration[] = [
       // WRNexus Language Support VS Code extension.
     },
   },
+  {
+    version: "0.8.5",
+    id: "0.8.5-datatable-toaster-overlay-dialogs",
+    description:
+      "Adds the DataTable and Toaster components, removes the Table scaffold, and gives modal dialogs focus management, a Tab trap and a scroll lock.",
+    apply() {
+      // Applications using <Table> must move to <DataTable>. The two are not
+      // prop-compatible -- Table took `columns`/`rows` and rendered them as
+      // plain text, while DataTable owns sorting, filtering, paging and
+      // selection -- so this is a source change no codemod can make safely.
+      //
+      // The `@wrnexus/ui` main entry no longer re-exports the filesystem
+      // helpers; import them from `@wrnexus/ui/registry` instead. Everything
+      // else arrives through the dependency update.
+    },
+  },
 ];
 
 /** Release tooling uses this to require an explicit migration entry per version. */