feat(ui): simplify plugin activation and align task status badges

apps/showcase_ui/src/app/components/chat-interface/chat-interface.component.scss

@@ -329,11 +329,14 @@ $text-muted: #a1a1aa;
 
       .task-card-header {
         display: flex;
-        justify-content: space-between;
+        justify-content: flex-start;
+        flex-wrap: wrap;
         align-items: center;
         gap: 8px;
         min-width: 0;
 
+        .task-status-group { display: inline-flex; align-items: center; gap: 6px; flex-shrink: 0; }
+
         .task-badge {
           flex-shrink: 0;
           display: inline-flex;
@@ -413,6 +416,7 @@ $text-muted: #a1a1aa;
         }
 
         .task-card-header-actions {
+          margin-left: auto;
           display: flex;
           align-items: center;
           gap: 4px;