message: refactor: cleanup old debugging code
diff: #include "formatQcStatus.h"
  namespace Nextclade {
  - json serializeNumber(double x) {
  - // If the number is almost integer, we want to round it down, so that it looks the same as JSON generated in the browser.
  - auto integral = safe_cast<std::int64_t>(x);
  - double fractional = x - safe_cast<double>(integral);// NOLINT(cppcoreguidelines-narrowing-conversions)
  - // if (integral != 0 && fractional < 1e-4) {
  - return integral;
  - // }
  - // return x;
  - }
  -
  json serializeRange(const Range& range) {
  auto j = json::object();
  j.emplace("begin", range.begin);
  @@ -357,7 +347,7 @@ namespace Nextclade {
  j.emplace("privateNucMutations", serializePrivateMutations(result.privateNucMutations));
  j.emplace("privateAaMutations", serializeMap(result.privateAaMutations, serializePrivateMutations<Aminoacid>));
  j.emplace("missingGenes", serializeArray(result.missingGenes));
  - j.emplace("divergence", serializeNumber(result.divergence));
  + j.emplace("divergence", result.divergence);
  j.emplace("qc", serializeQcResult(result.qc));
  j.emplace("nucleotideComposition", serializeNucleotideComposition(result.nucleotideComposition));
  