added initial integration tests with bun

apps/integration-services/ib-websocket-gateway/package.json

@@ -0,0 +1,32 @@
+{
+  "name": "@stock-bot/ib-websocket-gateway",
+  "version": "1.0.0",
+  "description": "Interactive Brokers WebSocket Gateway Service",
+  "main": "dist/index.js",
+  "scripts": {
+    "dev": "tsx watch src/index.ts",
+    "build": "tsc",
+    "start": "node dist/index.js",
+    "test": "jest",
+    "lint": "eslint src/**/*.ts",
+    "clean": "rm -rf dist"
+  },
+  "dependencies": {
+    "@hono/node-server": "^1.12.2",
+    "hono": "^4.6.8",
+    "ws": "^8.18.0",
+    "eventemitter3": "^5.0.1",
+    "uuid": "^10.0.0",
+    "@stock-bot/logger": "workspace:*"
+  },
+  "devDependencies": {
+    "@types/node": "^20.12.12",
+    "@types/ws": "^8.5.12",
+    "@types/uuid": "^10.0.0",
+    "tsx": "^4.19.1",
+    "typescript": "^5.4.5"
+  },
+  "engines": {
+    "node": ">=18.0.0"
+  }
+}