250 Credit: Rate Limit Notification

[Luckette]

Feature: Rate-Limit Notification

ACs
- The rate-limit notification is updated to match the figma
- The rate-limit notification remains on the screen until the user closed it (clicks the 'x') (Remove the auto-hide functionality)
- Re-show the rate-limit notification if the user starts a new session, keep it on the screen until the user closes it. 

Design

Link to Prototype in Figma