View upcoming airdrop opportunities

[git-union[bot]]

Description

As a user, I want to see a list of all upcoming crypto airdrop opportunities across EVM chains and Solana.

Acceptance criteria

• [ ] Dashboard should fetch and display the list of upcoming airdrops from supported chains
• [ ] Airdrop opportunities should include details such as token name, distribution date, and reward amount
• [ ] List should be sortable and filterable based on different attributes