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

WorkoutsPlus/Workout/WorkoutLibrary.swift

@@ -19,15 +19,13 @@ struct WorkoutLibrary: View {
 		
 		@State private var searchText: String = ""
 		var filteredItems: [Workout] {
-				if searchText.isEmpty {
-						return workouts
-				} else {
-						return workouts.filter { $0.name.localizedCaseInsensitiveContains(searchText) }
+				if searchText.isEmpty { return workouts }
+				else { return workouts.filter { $0.name.localizedCaseInsensitiveContains(searchText) }
 				}
 		}
 		
 		var body: some View {
-				NavigationView {
+
 						Group {
 								List {
 										ForEach(filteredItems) { workout in
@@ -53,13 +51,12 @@ struct WorkoutLibrary: View {
 								}
 								.searchable(text: $searchText)
 						}
-						.navigationBarTitle("Workouts")
+						.navigationTitle("Workouts")
 						.toolbar {
 								ToolbarItem() {
 										EditButton()
 								}
 						}
-				}
 		}
 		
 		private func addWorkout() {
@@ -71,7 +68,6 @@ struct WorkoutLibrary: View {
 				}
 		}
 		
-		// TODO: Brauchen wir das?
 		private func save(workout: Workout) {
 				withAnimation {
 						newWorkout.name = newWorkoutName
@@ -94,12 +90,16 @@ struct WorkoutLibrary: View {
 }
 
 #Preview("With Sample Data") {
-		WorkoutLibrary()
+		NavigationStack {
+				WorkoutLibrary()
+		}
 				.modelContainer(SampleData.shared.modelContainer)
 }
 
 #Preview("Empty Database") {
-		WorkoutLibrary()
+		NavigationStack {
+				WorkoutLibrary()
+		}
 				.modelContainer(for: Workout.self, inMemory: true)
 }