fix(deps): update react monorepo to v19

Author: renovate[bot]

package.json

@@ -16,15 +16,15 @@
     "@resvg/resvg-wasm": "^2.6.2",
     "framer-motion": "^11.18.2",
     "jszip": "^3.10.1",
-    "react": "^18.3.1",
-    "react-dom": "^18.3.1",
+    "react": "^19.1.0",
+    "react-dom": "^19.1.0",
     "react-icons": "^5.5.0",
     "react-syntax-highlighter": "^15.6.1"
   },
   "devDependencies": {
     "@types/node": "^18.19.86",
-    "@types/react": "^18.3.20",
-    "@types/react-dom": "^18.3.6",
+    "@types/react": "^19.1.2",
+    "@types/react-dom": "^19.1.2",
     "@types/react-syntax-highlighter": "^15.5.13",
     "@vitejs/plugin-react": "^4.4.0",
     "prettier": "^3.5.3",