Refactor timestamp handle in HubSpot scripts to improve error messaging on n8n

Fix load_dotenv import

Added urllib3 2.5.0 to avoid breaking change affecting hubspot-api-client (removal of HTTPResponse.getheader in 2.6.0); changed docstring python file names

Fix region mapping and add line items

Added several properties to companies, contacts, deals, and tickets

Added additional property to emails

Enhance Supabase utility functions to include affected row IDs. Edited texts in load data.

Update emails to include normalized subject

Initial files commit