ISTWCMS-5184 Create permissions for opportunity content type

src/UwPermissions/UwPermissions.php

src/UwRoles/user.role.uw_role_content_author.yml

src/UwRoles/user.role.uw_role_content_editor.yml

src/UwRoles/user.role.uw_role_site_manager.yml

uw_cfg_common.install