add ActiveWorkoutSession logic, refactor Home, add additional sample data, add isDebug

WorkoutsPlus/Settings/Settings.swift

@@ -7,30 +7,42 @@
 
 import SwiftUI
 
+// TODO: Import/Export Workouts/Exercises
+// https://www.avanderlee.com/swift/json-parsing-decoding/
 struct Settings: View {
+		@Default(\.isDebug) var isDebug
 		@Default(\.isFirstAppStart) var isFirstAppStart
 		@Default(\.isOnboarding) var isOnboarding
+		@Default(\.isTrainerMode) var isTrainerMode
 		@Default(\.userId) var userId
 		@Default(\.reps) var reps
 		
 		var body: some View {
 				List {
-						Section(header: Text("User")) {
+						Section(
+								header: Text("User"),
+								footer: Text("Trainer Mode enables you to add and manage trainees.")) {
 								Text(userId)
 								TextField("name", text: $userId)
+								Toggle(isOn: $isTrainerMode) {
+										Text("Trainer Mode")
+								}
 						}
 						Section(header: Text("Defaults")) {
 								StepperListItem(itemName: "Rep Count", itemValue: $reps)
 						}
 						Text(String(reps))
 						Section(header: Text("Danger Zone")) {
-								
+								Toggle(isOn: $isDebug) {
+										Text("isDebug")
+								}
 								Toggle(isOn: $isOnboarding) {
-										Text("isOnboarding")
+										Text("isOnboarding ")
 								}
 								Button("Reset App", role: .destructive, action: resetApp)
 						}
 				}
+				.navigationTitle("Settings")
 		}
 		
 		private func resetApp() {
@@ -40,5 +52,7 @@ struct Settings: View {
 }
 
 #Preview {
-		Settings()
+		NavigationStack {
+				Settings()
+		}
 }