fix: handle deleted funds in trade and profile displays

src/app/history/page.tsx

@@ -97,9 +97,13 @@ export default async function TradeHistoryPage({ searchParams }: PageProps) {
                                 : 'Account opened'}
                           </span>
                         ) : isFundTrade ? (
-                          <Link href={`/fund/${t.fund!.slug}`} className="hover:text-indigo-300">
+                          t.fund ? (
-                            {t.fund!.name}
+                            <Link href={`/fund/${t.fund.slug}`} className="hover:text-indigo-300">
+                              {t.fund.name}
                             </Link>
+                          ) : (
+                            <span className="text-slate-500">Deleted Fund</span>
+                          )
                         ) : (
                           <Link
                             href={`/hashtag/${t.hashtag!.tag}`}

src/app/profile/[username]/page.tsx

@@ -331,12 +331,16 @@ export default async function ProfilePage({ params }: Props) {
                             : 'Account opened'}
                       </span>
                     ) : isFundTrade ? (
+                      t.fund ? (
                         <Link
-                        href={`/fund/${t.fund!.slug}`}
+                          href={`/fund/${t.fund.slug}`}
                           className="text-indigo-300 hover:text-indigo-200 font-medium truncate flex-1 min-w-0"
                         >
-                        {t.fund!.name}
+                          {t.fund.name}
                         </Link>
+                      ) : (
+                        <span className="text-slate-500 font-medium flex-1 min-w-0">Deleted Fund</span>
+                      )
                     ) : (
                       <Link
                         href={`/hashtag/${t.hashtag!.tag}`}