Implement VeeAvatar Component

[airscripts]

Is your feature request related to a problem? Please describe.
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Describe the solution you'd like
We need to implement a VeeAvatar component that gives the user the possibility to set an avatar and also pick one as his preference.
The picker should raise an event that who implements this design system will catch on to place the appropriate business logic.

Describe alternatives you've considered
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Additional context
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