* Add CreateContactService to messaging services
* Add logic to create a contact if it doesn't exist
* Add name
* Improvements
* contact creation working
* fix bug
* Add IsPersonEmailService to check if an email is personal or not
* filter is working
* improve filter
* create companies and people
* Refactor createContactFromHandleAndDisplayName to createContactAndCompanyFromHandleAndDisplayName
* improve regex
* reorganizing services
* updates
* reorganize folders
* wip
* use transaction
* wip
* wip
* wip
* batch queries
* almost working
* working
* create service
* wip
* use raw queries
* creating companies is working
* Fix participant handle domain name extraction
* Add HTTP service to fetch company info from domain name
* Handle 404
* Fix missing parameter in INSERT query
* wip
* renaming
* Add typing