[DB] Adding new company registration and billing schema
[DB] Fix table names, gen repositories
[DB] Schema fix and add registered company name
[DB] Table for database version
[DB] Remove migration / db version for now
[DB] Update schema
[DB] Update schema
[DB] Rgenerating proxies
[DB] Schema and entity fixes
[IM] Updating form to use company billing/registration detail entities
[IM] Removing empty line
[NF] Addig migration script for billing details
[DB] Removing billing fields from customer table
[IM] Updating code to user CompanyBillingDetail entity insted of customer billing fields
[BF] Non existent function called
Update CHANGELOG.md

Adding billing details migration steps
[BF] Making simlar names in database for consitance
Merge branch 'nf-billing-reg-details' of https://github.com/inex/IXP-Manager into nf-billing-reg-details
Update CHANGELOG.md
Update CHANGELOG.md