NEUROP-1007

• Isolated Swish payment from Stripe payment
• Added SwishV2 component and unified all Swish payment in the component itself
• Done onboarding for SwishV2 both for company and system admin company view
• Implement Swish payment with new API version
• Fixed webhook and get payment/refund system
• Added possibility to refund also Swish payment
• Changed message for Swish payment
• Added Nuvei, Worldline and new Swish V2 in company onboarding/creation
• Added Swish V2 also in frontend