Ramp integration

[ulyanas]

Add "Buy crypto" button with Ramp widget.

Reference: https://app.zerion.io/

Mockup https://www.figma.com/file/CEgxqWOzVulwfTUHhs0gUC/%F0%9F%94%A5-RESEARCH%2FDRAFTs?type=design&node-id=2-61522&mode=design

Blockscout + Ramp icon (light/dark + hover)

icon attached

text "Buy crypto with fiat"

mobile view

2. Ramp content with Blockscout modal style/background

modal wight = 744px R = 24px

Can we adapt "ramp" content to fit our modal width?

Integration details:

https://docs.ramp.network/ -> Integration Handbook

List of supported countries - https://support.ramp.network/en/articles/433-supported-countries-territories-and-us-states-for-buying-and-selling-crypto And also supported cryptos/chains -https://support.ramp.network/en/articles/432-what-cryptoassets-does-ramp-support