Modify the choose asset input field on token sale page

[ericsharma]

ℹ️ Overview

Modify the "Choose Asset" input field to be a drop down

Should be similar to search drop down on trade page

🛠 Requirements:

Columns in dropdown table

• "Asset Name" instead of "Pair"
• "Total Quantity" instead of "Price"
• "Date Created" instead of "Change"