Look and Feel configuration changes are applied before saving changes

• Type: Story
• Status: Closed
• Priority: Critical
• Resolution: Completed
• Affects Version/s: Master
• Fix Version/s: 7.1.X, Master
• Component/s: WCM, WCM > Portlet Configuration
• Labels: None
• Sprint: Horton
• Git Pull Request: https://github.com/brianchandotcom/liferay-portal/pull/48481

When making changes to a portlet's look and feel configuration, we need to change the interactions.

• If we close the look and feel configuration with unsaved changes, you lost your changes.
• Removes reset button