'UniColor' overrides Object.Equals(object o) but does not override Object.GetHashCode()

Cannot convert null literal to non-nullable reference type.

Non-nullable property 'UserSettings' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the property as nullable.

Converting null literal or possible null value to non-nullable type.

Because this call is not awaited, execution of the current method continues before the call is completed. Consider applying the 'await' operator to the result of the call.

Cannot convert null literal to non-nullable reference type.

Because this call is not awaited, execution of the current method continues before the call is completed. Consider applying the 'await' operator to the result of the call.

Dereference of a possibly null reference.

Dereference of a possibly null reference.