Add overlay to flash cards, add a debug window for statistics

Toki Trainer/Views/FlashCardResultView.swift

@@ -0,0 +1,30 @@
+//
+//  FlashCardResultView.swift
+//  Toki Trainer
+//
+//  Created by Avery Ada Pace on 11/7/21.
+//
+
+import SwiftUI
+
+struct FlashCardResultView: View {
+    @Environment(\.managedObjectContext) private var viewContext
+    
+    @FetchRequest var flashCardAnswers: FetchedResults<FlashCardAnswer>
+    
+    init() {
+        self._flashCardAnswers = FetchRequest(entity: FlashCardAnswer.entity(), sortDescriptors: [NSSortDescriptor(keyPath: \FlashCardAnswer.word, ascending: true)], predicate: nil, animation: .none)
+    }
+    
+    var body: some View {
+        List(flashCardAnswers, id: \.self) { answer in
+            Text(answer.word ?? "Unknown")
+        }
+    }
+}
+
+struct FlashCardResultView_Previews: PreviewProvider {
+    static var previews: some View {
+        FlashCardResultView()
+    }
+}