* feat(api): added max in/out per bill_history period
* chore(Docs): updated docs to include in/out max values
* chore(formatting): style-ci
* chore(db): update db-schema
* fix(db): reverted wrong changes in schema
* fix: wrong table name in migration
* feat(billing-history-frontend): added max in/out values to frontend bill-history
* chore: renamed to peak instead of min/max