* fix: variant prices update + integration tests * add: unit tests * fix: rename variable * add: integration tests * fix: integration tests * fix: test name * fix: move db logic to repo layer + create upsert method * fix: linting
* fix: variant prices update + integration tests * add: unit tests * fix: rename variable * add: integration tests * fix: integration tests * fix: test name * fix: move db logic to repo layer + create upsert method * fix: linting