opp_parser: relay script + event parser + 116 parsed Ethereum OPP messages

- relay.ts: automated Ethereum->Wire operator relay pipeline
- parse_balances.ts: Ethereum OPP event parser
- types.ts: assertion type constants (2001-3006)
- opp_events_current.json: 116 parsed messages from Hoodi outpost

package.json

@@ -0,0 +1,30 @@
+{
+  "name": "opp-parser",
+  "version": "1.0.0",
+  "description": "OPP Balance Parser for EOSIO Migration",
+  "main": "src/parse_balances.ts",
+  "scripts": {
+    "parse": "ts-node src/parse_balances.ts",
+    "compare": "ts-node src/compare_balances.ts",
+    "relay": "ts-node src/relay.ts",
+    "build": "tsc",
+    "start": "node dist/parse_balances.js",
+    "test": "jest"
+  },
+  "keywords": [
+    "opp",
+    "blockchain",
+    "eosio",
+    "parser"
+  ],
+  "author": "",
+  "license": "ISC",
+  "devDependencies": {
+    "@types/jest": "^29.5.0",
+    "@types/node": "^20.10.0",
+    "jest": "^29.7.0",
+    "ts-jest": "^29.1.0",
+    "ts-node": "^10.9.2",
+    "typescript": "^5.3.0"
+  }
+}