feat(dropdown): Add multi selection example

[soulcramer]

📋 Changes

Add multi selection example Also add the missing padding in the dropdown menu

🤔 Context

Closes #1162

✅ Checklist

• [x] I have reviewed the submitted code.
• [x] I have tested on a phone device/emulator.

[soulcramer]

@kazaky Please don't merge PR's if they're not based on main otherwise it'll break the branch chain