feat: improve quick bookkeeping and asset inclusion

Add commemorative assets, session undo, paired repayment, month/day markers and filters. Compact account cards, move transfer entry, persist backup metadata, and update Chinese documentation.

apps/web/test/quick-entry.test.ts

@@ -0,0 +1,78 @@
+import { test } from 'node:test';
+import assert from 'node:assert/strict';
+import {
+  isPaidForMonth,
+  isBookedToday,
+  quickAccountVisible,
+  canQuickRepay,
+  QuickJournal,
+} from '../src/QuickJournal';
+import { createElement } from 'react';
+import { renderToStaticMarkup } from 'react-dom/server';
+test('repayment badges expire by business month without clearing stored data', () => {
+  const p = { kind: 'account', side: 'liability', lastRepaymentMonth: '2026-10' };
+  assert.equal(isPaidForMonth(p, '2026-10'), true);
+  assert.equal(isPaidForMonth(p, '2026-11'), false);
+  assert.equal(p.lastRepaymentMonth, '2026-10');
+  assert.equal(isPaidForMonth({ ...p, kind: 'debt' }, '2026-10'), false);
+});
+test('quick repayment only applies to active liability accounts with an outstanding balance', () => {
+  const p = { kind: 'account', side: 'liability', amount: '200.00000001', archived: false };
+  assert.equal(canQuickRepay(p), true);
+  for (const change of [
+    { amount: '-5' },
+    { amount: '0.00000000' },
+    { archived: true },
+    { kind: 'debt' },
+    { side: 'asset' },
+  ])
+    assert.equal(canQuickRepay({ ...p, ...change }), false);
+});
+test('session journal displays exact balances and distinguishes saved versus undone entries', () => {
+  const entry = {
+    key: 'one',
+    kind: 'balance' as const,
+    id: 'test',
+    positionId: 'account',
+    title: '测试',
+    currency: 'CNY',
+    before: '100',
+    after: '125.87654321',
+    date: '2026-10-04T12:00',
+  };
+  const html = renderToStaticMarkup(
+    createElement(QuickJournal, { entries: [entry], busy: false, undo: () => {} }),
+  );
+  assert.match(html, /125\.87654321/);
+  assert.match(html, /撤回/);
+  const undone = renderToStaticMarkup(
+    createElement(QuickJournal, {
+      entries: [{ ...entry, undone: true }],
+      busy: false,
+      undo: () => {},
+    }),
+  );
+  assert.match(undone, /已撤回/);
+  assert.doesNotMatch(undone, /<button/);
+});
+
+test('daily badges expire and filters combine month and day without mutating markers', () => {
+  const p = {
+    id: 'test',
+    kind: 'account',
+    side: 'liability',
+    lastRepaymentMonth: '2026-10',
+    lastBookedDate: '2026-10-04',
+    archived: false,
+  } as any;
+  assert.equal(isBookedToday(p, '2026-10-04'), true);
+  assert.equal(isBookedToday(p, '2026-10-05'), false);
+  assert.equal(quickAccountVisible(p, '2026-10', '2026-10-05', true, false), false);
+  assert.equal(quickAccountVisible(p, '2026-11', '2026-10-04', true, true), false);
+  assert.equal(quickAccountVisible(p, '2026-11', '2026-10-05', true, true), true);
+  assert.equal(
+    quickAccountVisible({ ...p, side: 'asset' }, '2026-11', '2026-10-05', true, false),
+    false,
+  );
+  assert.equal(p.lastBookedDate, '2026-10-04');
+});