Empty Blade Consolidation

[lrljoe]

This PR adjusts the behaviour of the empty.blade.php, to consolidate the methods more cleanly.

This also ensures that the "empty" behaviour is hidden - when there is a loading placeholder present.

All Submissions:

• [X] Have you followed the guidelines in our Contributing document?
• [X] Have you checked to ensure there aren't other open Pull Requests for the same update/change?

New Feature Submissions:

1. [ ] Does your submission pass tests and did you add any new tests needed for your feature?
2. [X] Did you update all templates (if applicable)?
3. [X] Did you add the relevant documentation (if applicable)?
4. [ ] Did you test locally to make sure your feature works as intended?

Changes to Core Features:

• [X] Have you added an explanation of what your changes do and why you'd like us to include them?
• [ ] Have you written new tests for your core changes, as applicable?
• [ ] Have you successfully ran tests with your changes locally?

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Comparison is base (bed2130) 88.13% compared to head (01df7ad) 88.13%.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## develop #1635 +/- ## ========================================== Coverage 88.13% 88.13% Complexity 1310 1310 ========================================== Files 123 123 Lines 3102 3102 ========================================== Hits 2734 2734 Misses 368 368 ```

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[stale[bot]]

This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions.