feat(dropdown): Add Dropdown - Section Headline

[kazaky]

📋 Changes

Initial component required for Dropdown component

🤔 Context

Closes #1038

✅ Checklist

• [x] I have reviewed the submitted code.
• [x] I have tested on a phone device/emulator.
• [x] If it includes design changes, please ask for a review spark-design GitHub team.

📸 Screenshots

🗒️ Other info