How to use json property to create toggle and searchbar

I try to create an app on Xcode to list all my films.
On the first view i have the list and on the second view i have options like "toggle" to indicate if film was seen and "slider" to note film.

I want to create a toggle on the list to display only the no-show films, but i do not achieve to find ten right property to use to make out functional...

You can check my project here :

JSON file :

PS : i also have the same error type for my searchbar..

Thanks for your help (i am a beginner)