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

tsconfig.json

@@ -0,0 +1,19 @@
+{
+  "compilerOptions": {
+    "target": "ES2020",
+    "module": "commonjs",
+    "lib": ["ES2020"],
+    "outDir": "./dist",
+    "rootDir": "./src",
+    "strict": true,
+    "esModuleInterop": true,
+    "skipLibCheck": true,
+    "forceConsistentCasingInFileNames": true,
+    "resolveJsonModule": true,
+    "declaration": true,
+    "declarationMap": true,
+    "sourceMap": true
+  },
+  "include": ["src/**/*"],
+  "exclude": ["node_modules", "dist"]
+}