create
  fun <P : IMessageProvider<C>, C> createNew(textComponentFactory: (String) -> C, expectedType: KClass<out MessageKey<P, C>>, isDebug: Boolean = false): LangMan<P, C>
Initializes a new instance of LangMan and sets it as the current instance.
Return
The newly created LangMan instance.
Parameters
text
Factory function to create message content.
expected
The expected message key type to ensure type safety.
is
Whether debug mode should be enabled.