feat(platform): show active quality filters

vehicle-data-platform/apps/web/src/pages/Quality.tsx

@@ -145,6 +145,11 @@ export function Quality({
   const drillIssueType = (issueType: string) => {
     applyFilters({ ...filters, issueType });
   };
+  const filterSummary = [
+    filters.keyword ? `关键词：${filters.keyword}` : '',
+    filters.protocol ? `数据来源：${qualityProtocolLabel(filters.protocol)}` : '',
+    filters.issueType ? `问题类型：${qualityIssueLabel(filters.issueType)}` : ''
+  ].filter(Boolean);
 
   return (
     <div className="vp-page">
@@ -190,6 +195,16 @@ export function Quality({
           </Card>
         </Col>
       </Row>
+      {filterSummary.length > 0 ? (
+        <Card bordered title="当前筛选" style={{ marginTop: 16 }}>
+          <Space wrap>
+            {filterSummary.map((item) => (
+              <Tag key={item} color="blue">{item}</Tag>
+            ))}
+            <Button size="small" onClick={() => applyFilters({})}>清空筛选</Button>
+          </Space>
+        </Card>
+      ) : null}
       <Card bordered title="问题来源分布" loading={loadingSummary} style={{ marginTop: 16 }}>
         <Table
           pagination={false}

vehicle-data-platform/apps/web/src/test/App.test.tsx

@@ -1786,6 +1786,71 @@ test('applies shareable quality filters from hash', async () => {
   expect(fetchMock).toHaveBeenCalledWith(expect.stringContaining('/api/quality/summary?keyword=%E7%B2%A4A&protocol=VEHICLE_SERVICE&issueType=NO_SOURCE'), undefined);
 });
 
+test('shows and clears current quality filters', async () => {
+  window.history.replaceState(null, '', '/#/quality?keyword=%E7%B2%A4A&protocol=VEHICLE_SERVICE&issueType=NO_SOURCE');
+  const fetchMock = vi.spyOn(globalThis, 'fetch').mockImplementation(async (input) => {
+    const path = String(input);
+    if (path.includes('/api/ops/health')) {
+      return {
+        ok: true,
+        json: async () => ({
+          data: { linkHealth: [], kafkaLag: 0, redisOnlineKeys: 0, tdengineWritable: true, mysqlWritable: true, runtime: { requestTimeoutMs: 5000 } },
+          traceId: 'trace-test',
+          timestamp: 1783094400000
+        })
+      } as Response;
+    }
+    if (path.includes('/api/quality/summary')) {
+      return {
+        ok: true,
+        json: async () => ({
+          data: {
+            issueVehicleCount: 1,
+            issueRecordCount: 1,
+            errorCount: 0,
+            warningCount: 1,
+            protocols: [{ name: 'VEHICLE_SERVICE', count: 1 }],
+            issueTypes: [{ name: 'NO_SOURCE', count: 1 }]
+          },
+          traceId: 'trace-test',
+          timestamp: 1783094400000
+        })
+      } as Response;
+    }
+    if (path.includes('/api/quality/issues')) {
+      return {
+        ok: true,
+        json: async () => ({
+          data: { items: [], total: 1, limit: 20, offset: 0 },
+          traceId: 'trace-test',
+          timestamp: 1783094400000
+        })
+      } as Response;
+    }
+    return {
+      ok: true,
+      json: async () => ({
+        data: { items: [], total: 0, limit: 20, offset: 0 },
+        traceId: 'trace-test',
+        timestamp: 1783094400000
+      })
+    } as Response;
+  });
+
+  render(<App />);
+
+  expect(await screen.findByText('当前筛选')).toBeInTheDocument();
+  expect(screen.getByText('关键词：粤A')).toBeInTheDocument();
+  expect(screen.getByText('数据来源：车辆服务')).toBeInTheDocument();
+  expect(screen.getByText('问题类型：暂无数据来源')).toBeInTheDocument();
+  fireEvent.click(screen.getByRole('button', { name: '清空筛选' }));
+
+  await waitFor(() => {
+    expect(fetchMock).toHaveBeenCalledWith(expect.stringContaining('/api/quality/issues?limit=20&offset=0'), undefined);
+  });
+  expect(window.location.hash).toBe('#/quality');
+});
+
 test('copies shareable quality filter link', async () => {
   window.history.replaceState(null, '', '/#/quality?keyword=%E7%B2%A4A&protocol=VEHICLE_SERVICE&issueType=NO_SOURCE');
   const writeText = vi.fn().mockResolvedValue(undefined);