Feature/87 global banner update

[Dracooooola]

Description

Updated global banner. Added list of notification, added animation for appearing and disappearing&

How has this been tested?

Add notifications to the PageStore

Checklist

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes

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Closes #87