Description:

Some widgets might have no content when they are loaded. This currently causes the loading message to never disappear.
As an empty content is expected when e.g. loading the goal overview but no goals are configured yet, it's fine to simply place the empty content.

fixes #20430

Review

• Functional review done
• Potential edge cases thought about (behavior of the code with strange input, with strange internal state or possible interactions with other Matomo subsystems)
• Usability review done (is anything maybe unclear or think about anything that would cause people to reach out to support)
• Security review done
• Wording review done
• Code review done
• Tests were added if useful/possible
• Reviewed for breaking changes
• Developer changelog updated if needed
• Documentation added if needed
• Existing documentation updated if needed