feat: add claim

Author: Atlasoin

airdrop.config.js

@@ -0,0 +1,15 @@
+// Airdrop claim site config (edit before deploying).
+// Keep this file at repo root so it can be updated without touching page code.
+window.RSS3_AIRDROP_CONFIG = {
+  // MerkleAirdrop contract address (MerkleAirdrop.sol).
+  // TODO: set to the deployed contract address.
+  contractAddress: "0x0000000000000000000000000000000000000000",
+
+  // Target chain (Ethereum mainnet).
+  // Wallet must be connected to this chain to claim.
+  requiredChainId: "0x1",
+
+
+  // Merkle JSON with { root, entries: { [address]: { amount, proof } } }
+  merkleUrl: "/assets/final_airdrop_merkle.json",
+};