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

WorkoutsPlus/Exercise/ExerciseLibrary.swift

@@ -29,39 +29,39 @@ struct ExerciseLibrary: View {
 		// TODO: Add search bar to the top
 		
 		var body: some View {
-				NavigationView {
-						Group {
-								List {
-										ForEach(filteredItems) { exercise in
-												NavigationLink {
-														ExerciseDetail(exercise: exercise)
-												} label: {
-														Text(exercise.name)
-												}
+				
+				Group {
+						List {
+								ForEach(filteredItems) { exercise in
+										NavigationLink {
+												ExerciseDetail(exercise: exercise)
+										} label: {
+												Text(exercise.name)
 										}
-										.onDelete(perform: deleteExercise)
-										if isAddingExercise {
-												TextField("New Exercise", text: $newExerciseName, onCommit: {
-														newExercise.name = newExerciseName
-														save(exercise: newExercise)
-														isAddingExercise = false
-												})
-												.textInputAutocapitalization(.words)
-												.focused($isInputFieldFocused)
-										}
-										AddItemButton(label: "Exercise", action: addExercise)
 								}
-								.searchable(text: $searchText)
+								.onDelete(perform: deleteExercise)
+								if isAddingExercise {
+										TextField("New Exercise", text: $newExerciseName, onCommit: {
+												newExercise.name = newExerciseName
+												save(exercise: newExercise)
+												isAddingExercise = false
+										})
+										.textInputAutocapitalization(.words)
+										.focused($isInputFieldFocused)
+								}
+								AddItemButton(label: "Exercise", action: addExercise)
 						}
-						.navigationBarTitle("Exercises")
-						.toolbar {
-								ToolbarItem {
-										EditButton()
-								}
+						.searchable(text: $searchText)
+				}
+				.navigationTitle("Exercises")
+				.toolbar {
+						ToolbarItem {
+								EditButton()
 						}
 				}
 		}
 		
+		
 		private func addExercise() {
 				withAnimation {
 						newExercise = Exercise("")
@@ -89,12 +89,17 @@ struct ExerciseLibrary: View {
 }
 
 #Preview("With Sample Data") {
-		ExerciseLibrary()
-				.modelContainer(SampleData.shared.modelContainer)
+		NavigationStack {
+				ExerciseLibrary()
+		}
+		.modelContainer(SampleData.shared.modelContainer)
+		
 }
 
 #Preview("Empty Database") {
-		ExerciseLibrary()
-				.modelContainer(for: WorkoutItem.self, inMemory: true)
+		NavigationStack {
+				ExerciseLibrary()
+		}
+		.modelContainer(for: WorkoutItem.self, inMemory: true)
 }