chore: add opinion protocol(BNB Chain Mainnet) (#16830)

Author: hottomato-c

projects/opinion/index.js

@@ -0,0 +1,11 @@
+const ADDRESSES = require('../helper/coreAssets.json')
+const { sumTokensExport } = require('../helper/unwrapLPs');
+
+module.exports = {
+  bsc: {
+    tvl: sumTokensExport({ owners: [
+      '0xAD1a38cEc043e70E83a3eC30443dB285ED10D774'
+    ], tokens: [ADDRESSES.bsc.USDT]})
+  },
+  methodology: `TVL (Total Value Locked) refers to the total value of all collateral tokens held in the Conditional Token contract, including all collateral tokens provided to OPINION prediction markets`
+}