add minimal workout interface, not linked with exercises yet

WorkoutsPlus/ExerciseLibraryView.swift

@@ -10,7 +10,7 @@ import SwiftData
 
 struct ExerciseLibraryView: View {
 		@Environment(\.modelContext) private var modelContext
-		@Query private var items: [Exercise]
+		@Query private var exercises: [Exercise]
 		
 		@State private var isPresentingNewItemSheet = false
 		
@@ -25,15 +25,15 @@ struct ExerciseLibraryView: View {
 		var body: some View {
 				NavigationView {
 						List {
-								ForEach(items.sorted(by: { $0.name < $1.name })) { item in
-										NavigationLink(destination: ExerciseDetailsView(item: item)) {
+								ForEach(exercises.sorted(by: { $0.name < $1.name })) { item in
+										NavigationLink(destination: ExerciseDetailsView(exercise: item)) {
 												Text(item.name)
 										}
 								}
 								.onDelete(perform: deleteExercise)
 						}
 						.onAppear {
-								if items.isEmpty {
+								if exercises.isEmpty {
 										loadInitialData(exercises: initialDataSet)
 								}
 						}
@@ -49,7 +49,7 @@ struct ExerciseLibraryView: View {
 						.sheet(isPresented: $isPresentingNewItemSheet) {
 								let newItem = Exercise(name: "")
 								NavigationView {
-										ExerciseDetailsView(item: newItem, isPresentedAsSheet: true)
+										ExerciseDetailsView(exercise: newItem, isPresentedAsSheet: true)
 												.onDisappear {
 														if !newItem.name.isEmpty {
 																saveExercise(item: newItem)
@@ -72,7 +72,7 @@ struct ExerciseLibraryView: View {
 		private func deleteExercise(offsets: IndexSet) {
 				withAnimation {
 						for index in offsets {
-								modelContext.delete(items[index])
+								modelContext.delete(exercises[index])
 						}
 						try? modelContext.save()
 				}