feat: custom widgets (#5889)

packages/api/package.json

@@ -14,6 +14,7 @@
     "./websocket": "./src/websocket.ts",
     "./shared": "./src/shared.ts",
     "./open-api": "./src/open-api.ts",
+    "./custom-widget/display-data": "./src/router/custom-widget/display-data.ts",
     "./mcp": "./src/mcp.ts"
   },
   "scripts": {
@@ -47,6 +48,7 @@
     "@trpc/react-query": "catalog:",
     "@trpc/server": "catalog:",
     "@trpc/tanstack-react-query": "catalog:",
+    "jsonpath-plus": "catalog:",
     "lodash.clonedeep": "catalog:",
     "next": "catalog:",
     "react": "catalog:",