Add an ability to pass links to dashboard notifications.

[vinokurig]

Is your enhancement related to a problem? Please describe

Dispatching a warning notification is possible with a string text, but url links are not clickable in this case:

Describe the solution you'd like

• Parse url links from the warning text and rework it to a react object when building the notification object.
• Other solution is welcome.

Describe alternatives you've considered

No response

Additional context

see https://github.com/eclipse-che/che-server/pull/715#issuecomment-2343593514