feat: allow filtering with question name

Author: pan93412

app/(admin)/(activity-management)/submissions/_components/data-table.tsx

@@ -30,6 +30,7 @@ export function SubmissionsDataTable({
       or: [
         { hasUserWith: [{ nameContains: query }] },
         { hasUserWith: [{ emailContains: query }] },
+        { hasQuestionWith: [{ titleContains: query }] },
       ],
       status: status === "all" ? undefined : status,
     },

app/(admin)/(activity-management)/submissions/_components/filterable-data-table.tsx

@@ -18,7 +18,7 @@ export default function FilterableDataTable() {
     <div className="flex flex-col">
       <div className="mb-4 flex items-center gap-4">
         <Input
-          placeholder="搜尋使用者名稱或 e-mail"
+          placeholder="搜尋使用者名稱、e-mail 或題目名稱"
           value={query}
           onChange={(e) => setQuery(e.target.value)}
         />