feat: replace desktop membership with permanent point wallet

tests/unit/works-billing-client.test.ts

@@ -0,0 +1,35 @@
+import { beforeEach, describe, expect, it, vi } from 'vitest';
+import { createWorksRechargeOrder, fetchWorksBillingSummary, fetchWorksPointHistory, fetchWorksRechargeOrder, openWorksBillingAccount } from '@/lib/works-billing';
+import { billingSummary, rechargeOrder } from '../fixtures/permanent-points';
+
+const host = vi.hoisted(() => ({ fetch: vi.fn(), ipc: vi.fn() }));
+vi.mock('@/lib/host-api', () => ({ hostApiFetch: host.fetch }));
+vi.mock('@/lib/api-client', () => ({ invokeIpc: host.ipc }));
+beforeEach(() => { host.fetch.mockReset(); host.ipc.mockReset(); });
+describe('Main-owned billing client', () => {
+  it('reads the current Main session wallet without Renderer credentials', async () => {
+    const summary = billingSummary();
+    host.fetch.mockResolvedValue({ success: true, data: summary });
+    await expect(fetchWorksBillingSummary()).resolves.toEqual(summary);
+    expect(host.fetch).toHaveBeenCalledWith('/api/works/billing/me', undefined);
+  });
+  it('sends only the selected product and explicit attempt identity', async () => {
+    const order = rechargeOrder();
+    host.fetch.mockResolvedValue({ success: true, data: order });
+    await expect(createWorksRechargeOrder('recharge-10', 'attempt-1')).resolves.toEqual(order);
+    expect(host.fetch).toHaveBeenCalledWith('/api/works/billing/recharge/orders', {
+      method: 'POST', body: JSON.stringify({ productId: 'recharge-10', requestId: 'attempt-1' }),
+    });
+  });
+  it('encodes order ids and requests the selected ledger page', async () => {
+    host.fetch.mockResolvedValue({ success: true, data: {} });
+    await fetchWorksRechargeOrder('order one');
+    await fetchWorksPointHistory(20);
+    expect(host.fetch).toHaveBeenNthCalledWith(1, '/api/works/billing/recharge/orders/order%20one', undefined);
+    expect(host.fetch).toHaveBeenNthCalledWith(2, '/api/works/billing/points/transactions?offset=20', undefined);
+  });
+  it('opens the fixed web account page for payment-source management', async () => {
+    await openWorksBillingAccount();
+    expect(host.ipc).toHaveBeenCalledWith('shell:openExternal', 'https://square.nianxx.cn/#profile');
+  });
+});