feat: add 2 new methods to order-processing client:

- set_order_parcel_posted
- set_order_parcel_preparation

feat: add basalam chat bot methods

fix: improve model schema flexibility and type accuracy

feat: update docs

feat: update version

feat: update version

fix(core): fix product fields type, int -> float (net_weight_decimal,…

… unit_quantity)

feat: publish sdk v1.0.0