(feat): OnChain boost updates

OnChain Boost Update:

• Boost max increased to 10,000 views - this should almost be completed per Ben

• OnChain boosts to have an icon+text showing OnChain boost and a clickable link to the Etherscan boost transaction (mockup below)

• Users who boost OnChain 1 time get a badge icon for 7 days on profile (needs front end)

• Link OnChain boost button to Etherscan transaction page

• Update Boost prompt text and design

New Boost Prompt

OnChain Boost Icon and Badge