Fixes the sequencing file mappings for library layout, library_source, and file type. also adds docstrings to all the functions in sequencing_file generator and fixes some caching for sequencing_experiment
[ ] closes #xxxx
[ ] README entry added if new functionality
[ ] fixup commits are appropriately squashed
[x] submission_packet has been regenerated and committed as last commit in this PR
🐛 Fix sequencing file mappings
Fixes the sequencing file mappings for library layout, library_source, and file type. also adds docstrings to all the functions in sequencing_file generator and fixes some caching for sequencing_experiment