chore(deps): update @types/react to version 19.2.14

Author: Chris Funderburg

client/package.json

@@ -30,7 +30,7 @@
     "@testing-library/jest-dom": "^6.2.0",
     "@testing-library/react": "^16.3.2",
     "@testing-library/user-event": "^14.5.2",
-    "@types/react": "^19.2.13",
+    "@types/react": "^19.2.14",
     "@types/react-dom": "^19.2.3",
     "@types/react-syntax-highlighter": "^15.5.13",
     "@vitejs/plugin-react": "^5.1.4",

client/src/components/Preview.tsx

@@ -373,7 +373,9 @@ interface PreviewProps {
   onNavigate?: (path: string) => void;
 }
 
-const PreviewScrollSync: React.FC<{ contentRef: React.RefObject<HTMLDivElement> }> = ({
+const PreviewScrollSync: React.FC<{
+  contentRef: React.RefObject<HTMLDivElement | null>;
+}> = ({
   contentRef,
 }) => {
   const scrollSource = useEditorStore((state) => state.scrollSource);