fix issues with Area Inset and Tool Bar

WorldBuilder/Views/WorldList/Modifiers/WorldListAreaInsetModifier.swift

@@ -9,7 +9,7 @@ import SwiftUI
 import SwiftData
 
 struct WorldListAreaInsetModifier : ViewModifier {
-    let isSelecting : Bool
+    @Binding var isSelecting : Bool
     @Binding var selectedWorlds : Set<World.ID>
     let worlds : [World]
     
@@ -36,9 +36,16 @@ struct WorldListAreaInsetModifier : ViewModifier {
                         Spacer()
                         
                         Button(role: .destructive){
+                            let shouldExitSelection = worldsToAction.count == worlds.count
+                            
                             for world in worldsToAction {
                                 context.delete(world)
                             }
+                            selectedWorlds.removeAll()
+                                
+                            if shouldExitSelection {
+                                isSelecting = false
+                            }
                         }label : {
                             Label("Supprimer", systemImage: "trash")
                         }

WorldBuilder/Views/WorldList/Modifiers/WorldListToolbarModifier.swift

@@ -10,10 +10,12 @@ import SwiftUI
 struct WorldListToolbarModifier : ViewModifier {
     @Binding var isSelecting : Bool
     @Binding var selectedWorlds : Set<World.ID>
+    let worldsIsEmpty : Bool
     
     func body(content: Content) -> some View {
         content
             .toolbar{
+                if !worldsIsEmpty {
                     ToolbarItem(placement: .topBarLeading) {
                         if isSelecting {
                             Button("Annuler") {
@@ -26,6 +28,7 @@ struct WorldListToolbarModifier : ViewModifier {
                             }
                         }
                     }
+                }
                 
                 ToolbarItem(placement: .topBarTrailing) {
                     if !isSelecting {

WorldBuilder/Views/WorldList/WorldListView.swift

@@ -69,7 +69,7 @@ struct WorldListView: View {
             .frame(maxHeight: .infinity, alignment: .topLeading)
             .modifier(
                 WorldListAreaInsetModifier(
-                    isSelecting: isSelecting,
+                    isSelecting: $isSelecting,
                     selectedWorlds: $selectedWorlds,
                     worlds: worlds
                 )
@@ -78,7 +78,8 @@ struct WorldListView: View {
         .modifier(
             WorldListToolbarModifier(
                 isSelecting: $isSelecting,
-                selectedWorlds: $selectedWorlds
+                selectedWorlds: $selectedWorlds,
+                worldsIsEmpty: worlds.isEmpty
             )
         )
     }