fix: remote-control step-3 copy and vscode listWorkspaceSkills stub

Align RC setup copy assertion with the three-step product text. Add
missing listWorkspaceSkills on the vscode bridge harness mock.

Author: elkaix

apps/pythinker-code/test/cli/web/remote-control-output.test.ts

@@ -35,7 +35,7 @@ describe('Remote Control output', () => {
     expect(plain).toContain('http://127.0.0.1:1234/#token=example-token');
     expect(output).toContain('#token=example-token');
     expect(url).not.toContain('example-token');
-    expect(plain).not.toMatch(/^\s*3\.\s/m);
+    expect(plain).toMatch(/^\s*3\.\s/m);
     expect(output).toContain('Connected to example.test');
     expect(output).toContain('This device:');
     expect(output).not.toContain('Manage devices');

apps/vscode/test/bridge-handler.test.ts

@@ -27,6 +27,7 @@ const host = vi.hoisted(() => {
     getConfig: vi.fn(),
     setConfig: vi.fn(async () => undefined),
     listSessions: vi.fn(async () => []),
+    listWorkspaceSkills: vi.fn(async () => []),
     resumeSession: vi.fn(),
     forkSession: vi.fn(),
     deleteSession: vi.fn(async () => undefined),