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

apps/showcase_ui/src/app/components/task-plugins/task-plugins.component.spec.ts

@@ -30,7 +30,7 @@ describe('TaskPluginsComponent', () => {
     expect(emitted).toHaveBeenCalledWith({});
   });
 
-  it('offers authorized cross-device connections and uses the default profile', async () => {
+  it('uses the single authorized setting without exposing a connection selector', async () => {
     const fixture = TestBed.createComponent(TaskPluginsComponent);
     const component = fixture.componentInstance;
     component.toggle();
@@ -45,7 +45,26 @@ describe('TaskPluginsComponent', () => {
     checkbox.click(); fixture.detectChanges(); await fixture.whenStable();
     expect(emitted).toHaveBeenCalledWith({ plugins: [{ id: 'desktop', profile: 'lab' }] });
     expect(fixture.nativeElement.querySelectorAll('.choice').length).toBe(1);
-    expect(fixture.nativeElement.querySelector('select').textContent).not.toContain('旧配置');
+    expect(fixture.nativeElement.querySelector('select')).toBeNull();
+    expect(fixture.nativeElement.textContent).not.toContain('连接配置');
+  });
+
+  it('allows choosing among multiple authorized settings and excludes unauthorized ones', async () => {
+    const fixture = TestBed.createComponent(TaskPluginsComponent); const component = fixture.componentInstance;
+    component.toggle();
+    http.expectOne('/api/plugins').flush({ plugins: [{ enabled: true,
+      manifest: { id: 'desktop', name: '电脑控制', targets: ['mixed'] }, profiles: [
+        { name: 'old', label: '旧配置', authorized: false },
+        { name: 'lab', label: '实验室', authorized: true, is_default: true },
+        { name: 'office', label: '办公室', authorized: true }
+      ] }] });
+    component.automatic = false; fixture.detectChanges(); await fixture.whenStable();
+    const emitted = jasmine.createSpy('changed'); component.changed.subscribe(emitted);
+    fixture.nativeElement.querySelector('.choice input').click(); fixture.detectChanges(); await fixture.whenStable();
+    const select: HTMLSelectElement = fixture.nativeElement.querySelector('select');
+    expect(select.value).toBe('lab'); expect(select.textContent).not.toContain('旧配置');
+    select.value = 'office'; select.dispatchEvent(new Event('change')); fixture.detectChanges(); await fixture.whenStable();
+    expect(emitted).toHaveBeenCalledWith({ plugins: [{ id: 'desktop', profile: 'office' }] });
   });
 
   it('shows a retryable error and keeps automatic mode on lookup failure', () => {