Issue #304 fix

[jasonfy2k]

Description

Reworked the dropdown boxes to remove the if statements and instead work dynamically, opening upwards or downwards depending on if they would open past the viewport.

Checklist

• [x] Ran the Black Formatter and djLint-er on any new code (checks will fail without)
• [x] Made any changes or additions to the documentation where required
• [x] Changes generate no new warnings/errors
• [x] New and existing unit tests pass locally with my changes

What type of PR is this?

• 🐛 Bug Fix

Added/updated tests?

• 🙅 no, because they aren't needed

Related PRs, Issues etc

• Related Issue #304
• Closes #304

[TreyWW]

Great thank you @jasonfy2k - I'll check this out later today

[TreyWW]

Apologies for the delay on this, will take a look at once i've closed my PR due to merge conflicts. Bad management on my part 🫠