Add option to block remote enabling of HA Cloud remote

[emontnemery]

Proposed change

Add option to block remote enabling of HA Cloud remote

When blocked, it's not possible to enable the remote UI from account.nabucasa.com, it has to be done locally

Frontend support is needed to allow users to control the new setting

Depends on #109699

Type of change

• Dependency upgrade
• Bugfix (non-breaking change which fixes an issue)
• New integration (thank you!)
• New feature (which adds functionality to an existing integration)
• Deprecation (breaking change to happen in the future)
• Breaking change (fix/feature causing existing functionality to break)
• Code quality improvements to existing code or addition of tests

Additional information

• This PR fixes or closes issue: fixes #
• This PR is related to issue:
• Link to documentation pull request:

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[home-assistant]

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[frenck]

@emontnemery Frontend has been merged, but there is a conflict :)