feat(osi): 某人全部体检查询 JKTJ00002（T-306）

- osi.QueryHealthChecks（/auto/jktj/query，返回全部体检数组）
- contract.HealthCheckRecordSummary：驼峰 idCard（≠最近一次小写 idcard）、checkId 可空
- HTTP 端点 GET /api/health-check/all
- 单测含 null checkId 场景；实测端点已部署

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

handler/health_check_test.go

@@ -59,6 +59,36 @@ func TestHealthCheckLastRequiresIdentifier(t *testing.T) {
 	}
 }
 
+func TestHealthCheckAllReturnsArrayRaw(t *testing.T) {
+	client, seenPath := newTestClient(t, `{"code":"01","message":"操作成功","data":[{"checkId":"CHK-1","idCard":"TEST-1"},{"checkId":null,"idCard":"TEST-1"}]}`)
+	h := NewHealthCheckHandler(client)
+
+	req := httptest.NewRequest(http.MethodGet, "/api/health-check/all?idCard=TEST-1", nil)
+	rec := httptest.NewRecorder()
+	h.All(rec, req)
+
+	if rec.Code != http.StatusOK {
+		t.Fatalf("status = %d", rec.Code)
+	}
+	if *seenPath != "/osi/api/auto/jktj/query" {
+		t.Fatalf("osi path = %q", *seenPath)
+	}
+	body, _ := io.ReadAll(rec.Body)
+	if !strings.Contains(string(body), `"CHK-1"`) {
+		t.Fatalf("body missing records: %s", body)
+	}
+}
+
+func TestHealthCheckAllRequiresIdentifier(t *testing.T) {
+	h := NewHealthCheckHandler(nil)
+	req := httptest.NewRequest(http.MethodGet, "/api/health-check/all", nil)
+	rec := httptest.NewRecorder()
+	h.All(rec, req)
+	if rec.Code != http.StatusBadRequest {
+		t.Fatalf("status = %d, want 400", rec.Code)
+	}
+}
+
 func TestHealthCheckListRequiresCheckYear(t *testing.T) {
 	h := NewHealthCheckHandler(nil) // 缺 checkYear 在触达 client 前返回 400
 	req := httptest.NewRequest(http.MethodGet, "/api/health-check/list?idCard=TEST-1", nil)