chore: list new farm on eth (#10765)

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## PR-Codex overview
This PR introduces a new token, `EIGEN`, and adds it to the Ethereum
farm configuration, allowing it to be used in the farming protocol.

### Detailed summary
- Added a new token `EIGEN` with details such as address, decimals, and
website in `packages/tokens/src/constants/eth.ts`.
- Updated `ethereumFarmConfig` in `packages/farms/src/farms/eth.ts` to
include a new farm entry for `EIGEN` with `pid: 82`.

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question}`

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packages/farms/src/farms/eth.ts

@@ -82,6 +82,15 @@ const pinnedFarmConfig: UniversalFarmConfig[] = [
 
 export const ethereumFarmConfig: UniversalFarmConfig[] = [
   ...pinnedFarmConfig,
+  {
+    pid: 82,
+    chainId: ChainId.ETHEREUM,
+    protocol: Protocol.V3,
+    lpAddress: '0x64c78D2C2cCf8BC44a5A2DcDd980735b28e9B406',
+    token0: ethereumTokens.weth,
+    token1: ethereumTokens.eigen,
+    feeAmount: FeeAmount.LOW,
+  },
   {
     pid: 81,
     chainId: ChainId.ETHEREUM,

packages/tokens/src/constants/eth.ts

@@ -569,4 +569,12 @@ export const ethereumTokens = {
     'Coinbase Wrapped BTC',
     'https://www.coinbase.com/',
   ),
+  eigen: new ERC20Token(
+    ChainId.ETHEREUM,
+    '0xec53bF9167f50cDEB3Ae105f56099aaaB9061F83',
+    18,
+    'EIGEN',
+    'Eigen',
+    'https://www.eigenlayer.xyz/',
+  ),
 }