Pretty rendering of JSON messages

matrixgw_frontend/package-lock.json

@@ -23,6 +23,7 @@
         "qrcode.react": "^4.2.0",
         "react": "^19.1.1",
         "react-dom": "^19.1.1",
+        "react-json-view-lite": "^2.5.0",
         "react-router": "^7.9.5"
       },
       "devDependencies": {
@@ -3674,6 +3675,18 @@
       "integrity": "sha512-x3Ax3kNSMIIkyVYhWPyO09bu0uttcAIoecO/um/rKGQ4EltYWVYtyiGkS/3xMynrbVQdS69Jhlv8FXUEZehlzA==",
       "license": "MIT"
     },
+    "node_modules/react-json-view-lite": {
+      "version": "2.5.0",
+      "resolved": "https://registry.npmjs.org/react-json-view-lite/-/react-json-view-lite-2.5.0.tgz",
+      "integrity": "sha512-tk7o7QG9oYyELWHL8xiMQ8x4WzjCzbWNyig3uexmkLb54r8jO0yH3WCWx8UZS0c49eSA4QUmG5caiRJ8fAn58g==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=18"
+      },
+      "peerDependencies": {
+        "react": "^18.0.0 || ^19.0.0"
+      }
+    },
     "node_modules/react-refresh": {
       "version": "0.18.0",
       "resolved": "https://registry.npmjs.org/react-refresh/-/react-refresh-0.18.0.tgz",