Backend readers for databases and cloud/API sources.
All backends are optional dependencies checked at call time via
tl_check_packages().
Details
Database backends (via DBI):
SQLite: via RSQLite
PostgreSQL: via RPostgres
MySQL/MariaDB: via RMariaDB
BigQuery: via bigrquery
Cloud/API backends:
S3: via paws.storage
GitHub: via base
download.file()Kaggle: via Kaggle CLI
