Resolve: "Change slotSelectionOpensAt to automatically update date"

What does this mr do?

When creating or editing a lab, the slot selection opens at: field was not updating properly. This was due to the field being referenced back to another field and waiting for that to update.

Actions taken to fix bug

Rewrite how the fields were structured individually and actually make it wait for updates of itself.

Does this MR meet the acceptance criteria?

• I have added a changelog entry to reflect the significant changes I made and the bug I fixed.
• A test was created to test the bug.
• I have updated the documentation accordingly.
• I adhere to the style guide.

Closes #313 (closed)

added statusneeds-verification typebug labels

added 1 commit

• 12df78bd - Update CHANGELOG.md

Compare with previous version

marked the checklist item I have added a changelog entry to reflect the significant changes I made and the bug I fixed. as completed

assigned to @tnulle

approved this merge request

added 12 commits

• 12df78bd...cfdcbb82 - 11 commits from branch development
• 4d288eff - Merge branch 'development' into '313-slot-selection-opens-does-not-correct-incorrect-time-format'

Compare with previous version

enabled automatic add to merge train when the pipeline for 0a4b3cc3 succeeds

started a merge train

mentioned in commit 8726075b

merged

unassigned @tnulle