Following what the GenericEditorCapability is doing in the CommunityConfiguration extension, we want to handle errors gracefully when saving the settings. For that we should re-use the Codex component from that extension.

• Wait until the Codex components are exposed T385793: Consider exposing Vue form components
• Look into the error handling in the CommunityConfiguration extension
• Add a place to show errors ( if not already done )
• Implement for the CiteEditorCapability