feat: add Windows toast notifications for completed scans and scheduled cleaning runs

Author: SysAdminDoc

src/DeepPurge.App/DeepPurge.App.csproj

@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>WinExe</OutputType>
-    <TargetFramework>net8.0-windows</TargetFramework>
+    <TargetFramework>net8.0-windows10.0.17763.0</TargetFramework>
     <UseWPF>true</UseWPF>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>

src/DeepPurge.Cli/DeepPurge.Cli.csproj

@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net8.0-windows</TargetFramework>
+    <TargetFramework>net8.0-windows10.0.17763.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
     <RootNamespace>DeepPurge.Cli</RootNamespace>

src/DeepPurge.Cli/Program.cs

@@ -157,6 +157,8 @@ private static async Task<int> CmdCleanAsync(ParsedArgs a, CancellationToken ct)
             total += freed;
         }
         Console.WriteLine($"Total: {FormatBytes(total)} {(dryRun ? "(dry-run)" : "")}");
+        if (!dryRun && total > 0)
+            DeepPurge.Core.Diagnostics.ToastNotifier.ShowCleaningSummary("Scheduled Clean", total, categories.Count, dryRun);
         return 0;
     }
 

src/DeepPurge.Core/DeepPurge.Core.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net8.0-windows</TargetFramework>
+    <TargetFramework>net8.0-windows10.0.17763.0</TargetFramework>
     <UseWPF>true</UseWPF>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
@@ -31,6 +31,7 @@
   </ItemGroup>
 
   <ItemGroup>
+    <PackageReference Include="Microsoft.Toolkit.Uwp.Notifications" Version="7.1.3" />
     <PackageReference Include="System.Management" Version="8.0.0" />
     <PackageReference Include="System.ServiceProcess.ServiceController" Version="8.0.1" />
     <PackageReference Include="System.IO.Hashing" Version="8.0.0" />

src/DeepPurge.Core/Diagnostics/ToastNotifier.cs

@@ -0,0 +1,36 @@
+using Microsoft.Toolkit.Uwp.Notifications;
+
+namespace DeepPurge.Core.Diagnostics;
+
+public static class ToastNotifier
+{
+    public static void Show(string title, string body)
+    {
+        try
+        {
+            new ToastContentBuilder()
+                .AddText(title)
+                .AddText(body)
+                .Show();
+        }
+        catch (Exception ex)
+        {
+            Log.Warn($"Toast notification failed: {ex.Message}");
+        }
+    }
+
+    public static void ShowCleaningSummary(string operation, long bytesFreed, int itemCount, bool dryRun)
+    {
+        var prefix = dryRun ? "[Dry Run] " : "";
+        var freed = bytesFreed > 0 ? $" — freed {FormatBytes(bytesFreed)}" : "";
+        Show($"{prefix}DeepPurge: {operation}", $"{itemCount} items processed{freed}");
+    }
+
+    private static string FormatBytes(long bytes)
+    {
+        string[] u = { "B", "KB", "MB", "GB", "TB" };
+        double b = bytes; int i = 0;
+        while (b >= 1024 && i < u.Length - 1) { b /= 1024; i++; }
+        return $"{b:F1} {u[i]}";
+    }
+}

tests/DeepPurge.Tests/DeepPurge.Tests.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net8.0-windows</TargetFramework>
+    <TargetFramework>net8.0-windows10.0.17763.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
     <IsPackable>false</IsPackable>