DWH (ionBIZ edition) installation

Basic steps:

1. get client id and client secret from ionBiz support

2. create a Key Vault if necessary, and store the keys

3. create an Azure SQL Database if necessary

   1. create a schema ionbiz
   2. create a schema config

4. create config.ionbiz_Tables by running the initialisation script product-dwh-ionBiz\code\sql\update sql dwh.sql

5. add / change configuration for client by modifiying entries in config.ionbiz_Tables

6. deploy the Azure Function

7. deploy the Azure Data Factory ARM template

8. configure a trigger for the ADF pipeline