Set Form Drafts to expire after 24 hours (#7125)

src/Utils/AutoSave.tsx

@@ -104,6 +104,23 @@ export function DraftSection(props: {
     };
   }, []);
 
+  // Remove drafts older than 24 hours
+  useEffect(() => {
+    const keys = Object.keys(localStorage);
+    const now = Date.now();
+    keys.forEach((key) => {
+      if (key.startsWith("form_draft_")) {
+        const savedDrafts = localStorage.getItem(key);
+        const drafts = savedDrafts ? JSON.parse(savedDrafts) : [];
+        const newDrafts = drafts.filter(
+          (draft: Draft) => now - draft.timestamp < 24 * 60 * 60 * 1000
+        );
+        localStorage.setItem(key, JSON.stringify(newDrafts));
+        if (newDrafts.length === 0) localStorage.removeItem(key);
+      }
+    });
+  }, []);
+
   return (
     <>
       {drafts && (