Enhance Content Management: Add sector name to ContentSerializer, improve Content view with pagination and search filters, and refactor Content page for better data handling and display.

frontend/src/pages/Writer/Tasks.tsx

@@ -548,7 +548,7 @@ export default function Tasks() {
   return (
     <>
       <TablePageTemplate
-        title="Content Tasks"
+        title="Tasks"
         titleIcon={<TaskIcon className="text-brand-500 size-5" />}
         subtitle="Manage content generation queue and tasks"
         columns={pageConfig.columns}