Rename the plugin-API permission gate to role

e2e-tests/compose.full.yml

@@ -30,7 +30,7 @@ services:
       - ./examples/plugins/scheduling:/app/plugins/scheduling:ro
       - ./examples/plugins/admin:/app/plugins/admin:ro
 
-  # bootstrap grants the demo admin every discovered plugin's permission tokens, so it needs the
+  # bootstrap grants the demo admin every discovered plugin's role names, so it needs the
   # example plugins present too — else the admin lacks scheduling:read/write and the gated pages 403.
   bootstrap:
     volumes:

e2e-tests/visual.spec.ts

@@ -114,7 +114,7 @@ test("unknown routes serve the 404 page (a real user-facing flow, covered end-to
 });
 
 // The reference plugin (plugins/scheduling) ships discovered in the image. Its public Overview is
-// reachable by anyone and its menu header shows for everyone; the shifts list stays permission-gated,
+// reachable by anyone and its menu header shows for everyone; the shifts list stays role-gated,
 // so an anonymous visitor is bounced to sign in. The authenticated list/form flow is the full
 // E2E (full-flow.spec). Side-effect-free.
 test("the reference plugin: public Overview is open to all, the gated Shifts redirects to /login", async ({ page, request }) => {