feat(plugins): merge Skill management into plugins

tests/unit/makelore-character-scene.test.tsx

@@ -71,43 +71,11 @@ describe('Makelore character scene partner profiles', () => {
     expect(hostApiFetchMock.mock.calls.some(([path]) => String(path).includes('/api/coding/agents'))).toBe(false);
   });
 
-  it('opens an installed Skill detail with its structure and main file', async () => {
-    const project = {
-      id: 'project-1',
-      path: 'D:/projects/project-1',
-      name: '详情测试项目',
-      createdAt: '2026-01-01T00:00:00.000Z',
-      updatedAt: '2026-01-01T00:00:00.000Z',
-      lastOpenedAt: '2026-01-01T00:00:00.000Z',
-    };
-    codingWorkspaceStore.setState({ activeProject: project, projects: [project] });
-    hostApiFetchMock.mockResolvedValue({
-      skills: [{
-        id: 'agent-browser',
-        name: 'agent-browser',
-        description: 'E2E browser debugging skill.',
-        location: 'D:/managed/skills/agent-browser/SKILL.md',
-        content: '# Browser debugging',
-        entries: [
-          { path: 'references', type: 'directory' },
-          { path: 'references/guide.md', type: 'file' },
-          { path: 'SKILL.md', type: 'file' },
-        ],
-      }],
-    });
-
+  it('routes Skill management through the merged plugin module', () => {
     render(<MemoryRouter><CharacterScene /></MemoryRouter>);
 
-    fireEvent.click(screen.getByTestId('resource-card-skills'));
-    await screen.findByText('本地已安装');
-    fireEvent.click(screen.getByTestId('skill-library-card-agent-browser'));
-
-    expect(await screen.findByTestId('skill-detail-view')).toBeInTheDocument();
-    expect(screen.getByTestId('skill-structure')).toHaveTextContent('references/guide.md');
-    expect(screen.getByTestId('skill-main-file')).toHaveTextContent('# Browser debugging');
-
-    fireEvent.click(screen.getByRole('button', { name: '返回技能列表' }));
-    expect(await screen.findByTestId('skill-library-card-agent-browser')).toBeInTheDocument();
+    expect(screen.getByTestId('resource-card-plugins')).toHaveTextContent('可选与已安装');
+    expect(screen.queryByTestId('resource-card-skills')).not.toBeInTheDocument();
   });
 
   it('defers the automatic model refresh and applies it only after an explicit click', async () => {