fix(self-operated): clarify today's unavailable sales and tooltip precision

src/modules/self-operated/pages/workbench.test.ts

@@ -50,6 +50,14 @@ beforeEach(() => {
 })
 afterEach(() => { wrappers.splice(0).forEach(wrapper => wrapper.unmount()); vi.useRealTimers() })
 describe('self-operated actual workbench request state', () => {
+  it('explains unknown today values and queries the preceding 30 complete days explicitly', async () => {
+    mocks.api.summary.mockResolvedValue({ context, records: [{ ...summary, observedQuantity: null, dataStatus: 'UNKNOWN' }], total: 1 })
+    const wrapper = mount(AnalyticsView, { ...options, props: { mode: 'sales' } }); wrappers.push(wrapper); await flushPromises()
+    expect(wrapper.text()).toContain('暂无可用数据')
+    expect(wrapper.text()).not.toContain('（已采集，未完整）')
+    await findButton(wrapper, '查看近30个完整日').trigger('click'); await flushPromises()
+    expect(mocks.api.summary.mock.calls.at(-1)?.[0]).toMatchObject({ rangePreset: 'CUSTOM', startDate: '2026-09-12', endDate: '2026-10-11' })
+  })
   it.each(['sales', 'inventory'] as const)('automatically loads the first available warehouse on %s entry', async mode => {
     mocks.routeQuery = {}
     mocks.api.overview.mockResolvedValue({ ...overview, warehouses: [{ warehouseCode: 'WH-B' }, { warehouseCode: 'WH-A' }] })