Migrate Resources to Class-Based

[PlagueHO]

To better support future of DSC, we need to convert all the DSC resources to class-based. https://docs.microsoft.com/en-us/powershell/dsc/concepts/class-based-resources?view=dsc-2.0

Here is a check list of the resources to convert:

• [ ] Computer
• [ ] IEEnhancedSecurityConfiguration
• [ ] OfflineDomainJoin
• [ ] PendingReboot
• [ ] PowerPlan
• [ ] PowerShellExecutionPolicy
• [ ] RemoteDesktopAdmin
• [ ] ScheduledTask
• [ ] SmbServerConfiguration
• [ ] SmbShare
• [ ] SystemLocale
• [ ] TimeZone
• [ ] UserAdminControl
• [ ] VirtualMemory
• [ ] WindowsCapability
• [ ] WindowsEventLog