Fix `PageComponentConverter` and add unit tests · Altinn/app-lib-dotnet@bc4594d

Non-nullable property 'SubscriptionKey' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'Message' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'ValidParties' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'SocialSecurityNumber' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'UserName' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'Party' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'UserParty' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'User' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'Self' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'Next' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Provide feedback