Create a AvatarNatificationItem component that notifies and allows the user to easily change it's avatar

[iampava]

A lot of users don't realize they can upload profile picture. So, let's create a component that invites them to upload one. The <AvatarNatificationItem> component should appear in the notifications bar:

When clicking on it, the "file selection" (not sure this is how it's called) dialog should open. I mean the native one from the OS.

After selecting a file, a modal should appear with a preview, and 2 buttons:

1. Cancel
2. Upload/Update

When clicking upload, the avatar should change