SwiftDataPreviewExample.swift

#Preview {
    do {
        let config = ModelConfiguration(isStoredInMemoryOnly: true)
        let container = try ModelContainer(for: Item.self, configurations: config)
        let example = Item("Insert Item Parameters")
        
        return PostView(Item: example)
            .modelContainer(container)
    }
    catch {
        fatalError("Something fucked up")
        
    }
}

// This basically creates a in memory ModelConfiguration so that SwiftData can Show you the data. It's like with observables creating example objects but with SwiftData drip.
// Yes I stole that from tutorial - welcome to tutorial hell