added Fancy Zones Settings

[ghost]

Summary of the Pull Request

• Added ViewModel implementation of the FancyZones settings.
• Move Text in XAML to a localized string resource.
• Added Flag to disable UI controls when the PowerToy is disabled.

Demo: https://github.com/microsoft/PowerToys/blob/user/laius/temp/doc/images/FZ_Settings_V2_Demo_GIF.gif

References

PR Checklist

• Applies to Fluent UX: Settings #889, [Settings v2] Module settings should be hidden/disabled when module toggleswitch is off. #2127
• CLA signed. If not, go over here and sign the CLA
• Requires documentation to be updated
• I've discussed this with core contributors already. If not checked, I'm ready to accept this work might be rejected in favor of a different grand plan. Issue number where discussion took place: Fluent UX: Settings #889, [Settings v2] Module settings should be hidden/disabled when module toggleswitch is off. #2127

Detailed Description of the Pull Request / Additional comments

Validation Steps Performed

• Verified changes in the JSON settings file and the UI itself.