refactor: apply repository naming contract

Apply the accepted pre-release package, service, type, directory, and role renames as one repository-wide change.

packages/client/ui-settings-plugins/src/index.ts

@@ -0,0 +1,11 @@
+/**
+ * Plugins settings surface, node half. The empty apply exists so the plugin
+ * appears in the host cordis.yml / Loader; the browser half owns the section
+ * and its configurable tab through exports["./client"], discovered from the
+ * package.json dsh.client declaration. Every section this page edits is owned
+ * by the Host plugin that registered it, so this package registers no
+ * namespace of its own.
+ */
+
+/** Host plugin body — no host-side behavior for this surface plugin. */
+export function apply(): void {}