Root admin view to edit an account

[Betree]

Small mockup proposal to group all these actions in a single interface:

• Root admin action to enable/disable features for an account #4627
• Root admin action to delete accounts #4684
• Root admins to differenciate "Trusted hosts" #4841
• Root admin action to change the status of a tax form #4805
• Root admins action to ban/unban accounts #4848

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[Betree]

@BenJam I reverted the title back to what it was, I think it's important to keep it explicit that this issue is only for root users.