Features:
• Make the customer's contacts list configurable
• Customer > Details: Can add a list of domains related to the customer. This is a prerequisite for future email sync features.

Bug fixes:
• Return correct validation problem when input is not correct
• CV: linked project/assignments are correctly presented in the CV
• Candidate list page > margins between icons and details readded
• Profile: remove unnecessary calls to backend
• Webhooks: Fix so existing actions and objects can be edited