Refactor molecule_json_saver into smaller translation units - #3432

Refactor molecule_json_saver into smaller translation units#3432

AlexeyGirin with Copilot wants to merge 4 commits into

masterepam/Indigo:masterfrom

copilot/split-molecule-json-saverepam/Indigo:copilot/split-molecule-json-saverCopy head branch name to clipboard