Remove remaining Community Toolkit references from code snippets

- adaptive-interactive-toasts.md: Remove stale ToastContentBuilder() lines
  left above AppNotificationBuilder code in two button snippet examples
- send-local-toast-cpp-uwp.md: Rewrite expiration, tag/group, and clear
  snippets from ToastContentBuilder/Compat to standard C++/WinRT XML APIs
- includes/nuget-package.md: Delete unused Community Toolkit NuGet package
  instructions (zero references from any doc file)

Co-authored-by: Copilot <[email protected]>

Author: drewbatgit

hub/apps/develop/notifications/app-notifications/adaptive-interactive-toasts.md

@@ -383,15 +383,14 @@ Buttons can activate an app in the following ways:
 ### [Windows App SDK](#tab/appsdk)
 
 ```csharp
-new ToastContentBuilder()
-    var builder = new AppNotificationBuilder()
-        .AddText("New product in stock!")
-        .AddButton(new AppNotificationButton("See more details")
-            .AddArgument("action", "viewDetails"))
-            .AddArgument("contentId", "351")
-        .AddButton(new AppNotificationButton("Remind me later")
-            .AddArgument("action", "remindLater"))
-            .AddArgument("contentId", "351");
+var builder = new AppNotificationBuilder()
+    .AddText("New product in stock!")
+    .AddButton(new AppNotificationButton("See more details")
+        .AddArgument("action", "viewDetails"))
+        .AddArgument("contentId", "351")
+    .AddButton(new AppNotificationButton("Remind me later")
+        .AddArgument("action", "remindLater"))
+        .AddArgument("contentId", "351");
 ```
 
 ### [XML](#tab/xml)
@@ -423,18 +422,17 @@ You can add icons to your buttons. These icons are white transparent 16x16 pixel
 ![Screenshot of an app notification that uses buttons with icons.](images/toast-content-button-icons.png)
 
 ```csharp
-new ToastContentBuilder()
-    var builder = new AppNotificationBuilder()
-        .AddText("Return books to the library.")
-        .AddButton(new AppNotificationButton("Accept")
-            .AddArgument("action", "accept")
-            .SetIcon(new Uri("ms-appx:///Images/Accept.png")))
-        .AddButton(new AppNotificationButton("Snooze")
-            .AddArgument("action", "snooze")
-            .SetIcon(new Uri("ms-appx:///Images/Snooze.png")))
-        .AddButton(new AppNotificationButton("Dismiss")
-            .AddArgument("action", "dismiss")
-            .SetIcon(new Uri("ms-appx:///Images/Dismiss.png")));
+var builder = new AppNotificationBuilder()
+    .AddText("Return books to the library.")
+    .AddButton(new AppNotificationButton("Accept")
+        .AddArgument("action", "accept")
+        .SetIcon(new Uri("ms-appx:///Images/Accept.png")))
+    .AddButton(new AppNotificationButton("Snooze")
+        .AddArgument("action", "snooze")
+        .SetIcon(new Uri("ms-appx:///Images/Snooze.png")))
+    .AddButton(new AppNotificationButton("Dismiss")
+        .AddArgument("action", "dismiss")
+        .SetIcon(new Uri("ms-appx:///Images/Dismiss.png")));
 ```
 
 

hub/apps/develop/notifications/app-notifications/includes/nuget-package.md

@@ -290,13 +290,25 @@ However, if the message in your notification is only relevant for a period of ti
 > The default and maximum expiration time for local app notifications is 3 days.
 
 ```cpp
-// Create toast content and show the toast!
-(ref new ToastContentBuilder())
-    ->AddText("Expires in 2 days...")
-    ->Show(toast =>
-    {
-        toast->ExpirationTime = DateTime::Now->AddDays(2);
-    });
+// Construct the XML toast template
+XmlDocument doc;
+doc.LoadXml(L"\
+    <toast>\
+        <visual>\
+            <binding template=\"ToastGeneric\">\
+                <text>Expires in 2 days...</text>\
+            </binding>\
+        </visual>\
+    </toast>");
+
+// Construct the notification and set expiration time to 2 days
+winrt::Windows::UI::Notifications::ToastNotification notif{ doc };
+notif.ExpirationTime(winrt::clock::now() + std::chrono::hours{ 48 });
+
+// Show the notification
+winrt::Windows::UI::Notifications::ToastNotificationManager toastManager{};
+ToastNotifier toastNotifier{ toastManager.CreateToastNotifier() };
+toastNotifier.Show(notif);
 ```
 
 ## Provide a primary key for your app notification
@@ -308,14 +320,26 @@ To see more details on replacing/removing already delivered app notifications, p
 Tag and Group combined act as a composite primary key. Group is the more generic identifier, where you can assign groups like "wallPosts", "messages", "friendRequests", etc. And then Tag should uniquely identify the notification itself from within the group. By using a generic group, you can then remove all notifications from that group by using the [RemoveGroup API](/uwp/api/Windows.UI.Notifications.ToastNotificationHistory#Windows_UI_Notifications_ToastNotificationHistory_RemoveGroup_System_String_).
 
 ```cpp
-// Create toast content and show the toast!
-(ref new ToastContentBuilder())
-    ->AddText("New post on your wall!")
-    ->Show(toast =>
-    {
-        toast.Tag = "18365";
-        toast.Group = "wallPosts";
-    });
+// Construct the XML toast template
+XmlDocument doc;
+doc.LoadXml(L"\
+    <toast>\
+        <visual>\
+            <binding template=\"ToastGeneric\">\
+                <text>New post on your wall!</text>\
+            </binding>\
+        </visual>\
+    </toast>");
+
+// Construct the notification and assign tag and group
+winrt::Windows::UI::Notifications::ToastNotification notif{ doc };
+notif.Tag(L"18365");
+notif.Group(L"wallPosts");
+
+// Show the notification
+winrt::Windows::UI::Notifications::ToastNotificationManager toastManager{};
+ToastNotifier toastNotifier{ toastManager.CreateToastNotifier() };
+toastNotifier.Show(notif);
 ```
 
 
@@ -336,7 +360,8 @@ Here's an example of what a messaging app should do…
 To learn about clearing all notifications or removing specific notifications, see [Quickstart: Managing app notifications in action center (XAML)](/previous-versions/windows/apps/dn631260(v=win.10)).
 
 ```cpp
-ToastNotificationManagerCompat::History->Clear();
+winrt::Windows::UI::Notifications::ToastNotificationManager toastManager{};
+toastManager.History().Clear();
 ```
 
 ## Resources