editor & admin can maintenance, admin can config site

config/sync/user.role.admin.yml

@@ -28,7 +28,9 @@ permissions:
   - 'access administration pages'
   - 'access content overview'
   - 'access files overview'
+  - 'access site in maintenance mode'
   - 'access toolbar'
+  - 'administer site configuration'
   - 'administer users'
   - 'change own username'
   - 'create actualite content'

config/sync/user.role.editor.yml

@@ -23,6 +23,7 @@ is_admin: null
 permissions:
   - 'access administration pages'
   - 'access content overview'
+  - 'access site in maintenance mode'
   - 'access toolbar'
   - 'create actualite content'
   - 'create equipe content'