FN-5810: add onboard test guard for force re-run flow

Tighten onboarding verification for forced re-run behavior in CLI tests.

- assert the auth-only onboarding path does not invoke init
- preserve existing force re-run assertions around onboarding completion timestamp

Files changed:
 packages/cli/src/commands/__tests__/onboard.test.ts | 1 +
 1 file changed, 1 insertion(+)

Fusion-Task-Id: FN-5810

Fusion-Task-Lineage: 2d240c73-2a28-47be-b726-a4645a382cb6

packages/cli/src/commands/__tests__/onboard.test.ts

@@ -170,6 +170,7 @@ describe("onboard", () => {
 
     await runOnboard({ input: inputFrom(["y", "3", "y", "y", "n", "y"]) });
     expect(providerAuth.setApiKey).not.toHaveBeenCalled();
+    expect(mockRunInit).not.toHaveBeenCalled();
 
     await runOnboard({ force: true, input: inputFrom(["y", "n", "n", "n", "n"]) });
     expect(globalSettingsState.cliOnboardingCompletedAt).not.toBe("2026-06-01T00:00:00.000Z");