[CAL-3398] remove personal branding if you are in an org and use org branding

[PeerRich]

we should get rid of the personal "apperance" tab in the personal profile section if you are part of an org

![CleanShot 2024-03-14 at 13 19 25@2x](https://github.com/calcom/cal.com/assets/8019099/47050237-f789-4af6-b867-
b913c3ff98e1)

and instead use all of the branding settings from the org:

we should also merge "Appearance" into "Profile"

_CAL-3398