WME Send-To-Slack dedicated to https://www.waze.com/editor
- Add support for PUR (Accept and Deny option available even if the editor hasn't the level)
- Change the closure current style to the real closure tab design (like if the editor has the required level)
- Create the link centered on the selected objects
- Send the request with the Toolbox's link if the country isn't supported yet(and alert the editor the first time)