TaskManager refactor

frontend/src/routes/migration/+page.svelte

@@ -15,6 +15,7 @@
   import DashboardGrid from '../../components/DashboardGrid.svelte';
   import MappingTable from '../../components/MappingTable.svelte';
   import MissingMappingModal from '../../components/MissingMappingModal.svelte';
+  import TaskHistory from '../../components/TaskHistory.svelte';
   import type { DashboardMetadata, DashboardSelection } from '../../types/dashboard';
   // [/SECTION]
 
@@ -194,6 +195,8 @@
 <!-- [SECTION: TEMPLATE] -->
 <div class="max-w-4xl mx-auto p-6">
   <h1 class="text-2xl font-bold mb-6">Migration Dashboard</h1>
+  
+  <TaskHistory />
 
   {#if loading}
     <p>Loading environments...</p>