Adding a configuration for the global quick editor experience

[etoledom]

Closes #

Description

Adding a configuration for the global quick editor experience So far we are only applying a configuration to override the system color scheme

Testing Steps

• Run the UIKit demo app
• Chose the Quick Editor demo screen
• Select a different color scheme from the current system
• Open the Quick Editor
  • Check that the Quick Editor respect the selected color scheme.

[wpmobilebot]

📲 You can test the changes from this Pull Request in Gravatar SwiftUI Prototype Build by scanning the QR code below to install the corresponding build.

	App Name	Gravatar SwiftUI Prototype Build
	Build Number	1369
	Version	1.0
	Bundle ID	com.automattic.gravatar-sdk-demo-swiftui.prototype-build
	Commit	869b6aab4de2c1b0757ed272d14c9f02b435d7be
	App Center Build	Gravatar SDK Demo - SwiftUI #198

Automatticians: You can use our internal self-serve MC tool to give yourself access to App Center if needed.

[wpmobilebot]

📲 You can test the changes from this Pull Request in Gravatar UIKit Prototype Build by scanning the QR code below to install the corresponding build.

	App Name	Gravatar UIKit Prototype Build
	Build Number	1369
	Version	1.0
	Bundle ID	com.automattic.gravatar-sdk-demo-uikit.prototype-build
	Commit	869b6aab4de2c1b0757ed272d14c9f02b435d7be
	App Center Build	Gravatar SDK Demo - UIKit #199

Automatticians: You can use our internal self-serve MC tool to give yourself access to App Center if needed.