Alerts and Notifications

https://docs.google.com/document/d/1xuSGcR4s6z2Sn5OLobRuVpMnrUA5lTCD4vkdeg5HGso/edit?usp=sharing

Mockups:

https://drive.google.com/drive/folders/191SVI8xlYvdi0hfZpxq5F23w3zwBcE2w?usp=sharing