Rename the coarse gate from role to permission, matching RBAC

e2e-tests/compose.full.yml

@@ -1,5 +1,5 @@
 # Full browser E2E — the real Playwright UI flow against the live stack: password + mocked-SSO
-# login, menu filtering by role, users/groups/roles/OAuth2-clients CRUD, a plugin page, logout. A
+# login, menu filtering by permission, users/groups/permissions/OAuth2-clients CRUD, a plugin page, logout. A
 # tiny same-origin gateway (proxy, e2e-tests/proxy.ts) fronts web + Kratos on one host so the browser's cookies
 # round-trip (ory/kratos/e2e-proxy.yml points Kratos at it); a mock OIDC provider backs the SSO test.
 #   docker compose -f compose.yml -f e2e-tests/compose.full.yml run --build --rm e2e
@@ -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 role names, so it needs the
+  # bootstrap grants the demo admin every discovered plugin's permission names, so it needs the
   # example plugins present too — else the admin lacks scheduling:read/write and the gated pages 403.
   bootstrap:
     volumes: