Add role specific to bundles

Add roles to database and add to user groups which you want to give access

INSERT INTO `security_roles` (`id`, `name`, `label`, `description`, `hidden`) VALUES (NULL, 'ROLE_USER_MANAGER', 'User manager', NULL, ''), (NULL, 'ROLE_BLOCK_MANAGER', 'Block manager', NULL, ''), (NULL, 'ROLE_PAGE_MANAGER', 'Page manager', NULL, ''), (NULL, 'ROLE_WORKFLOW_MANAGER', 'Workflow manager', NULL, ''), (NULL, 'ROLE_CHANNEL_MANAGER', 'Channel manager', NULL, '');