Add PowerShell cmdlets and update project structure

Examples/SimpleNotification.ps1

@@ -1,49 +1,24 @@
 # Example: Simple Notification
 # This script demonstrates how to show a simple notification
 
-# Load the WindowsNotifications assembly
+# Import the module
+$modulePath = Join-Path -Path $PSScriptRoot -ChildPath "..\PowerShell\WindowsNotifications.psd1"
+Import-Module $modulePath -Force
+
+# Initialize the notification system
 $dllPath = Join-Path -Path $PSScriptRoot -ChildPath "..\WindowsNotifications\bin\Release\WindowsNotifications.dll"
-if (Test-Path $dllPath) {
-    $bytes = [System.IO.File]::ReadAllBytes($dllPath)
-    $assembly = [System.Reflection.Assembly]::Load($bytes)
-}
-else {
-    Write-Error "WindowsNotifications.dll not found at $dllPath. Please build the solution first."
-    exit
-}
-
-# Create a notification manager
-$notificationManager = New-Object WindowsNotifications.NotificationManager
-
-# Check if running as SYSTEM
-$isSystem = $notificationManager.IsRunningAsSystem()
-Write-Host "Running as SYSTEM: $isSystem"
-
-# Get interactive user sessions
-$sessions = $notificationManager.GetInteractiveUserSessions()
-Write-Host "Interactive user sessions found: $($sessions.Count)"
-foreach ($session in $sessions) {
-    Write-Host "  $session"
-}
+Initialize-WindowsNotifications -DllPath $dllPath
 
 # Show a simple notification
-Write-Host "Showing simple notification..."
-$result = $notificationManager.ShowSimpleNotification("Simple Notification", "This is a simple notification from PowerShell")
+$result = Show-Notification -Title "Simple Notification" -Message "This is a simple notification." -TimeoutInSeconds 10
 
 # Display the result
 Write-Host "Notification displayed: $($result.Displayed)"
 Write-Host "Notification ID: $($result.NotificationId)"
 
-# If the notification was displayed, wait for interaction
-if ($result.Displayed) {
-    Write-Host "Waiting for user interaction..."
-    $result = $notificationManager.WaitForNotification($result.NotificationId, 30000)
-    
-    if ($result -ne $null) {
-        Write-Host "Notification was activated: $($result.Activated)"
-        Write-Host "Notification was dismissed: $($result.Dismissed)"
-    }
-    else {
-        Write-Host "Timed out waiting for user interaction"
-    }
+# If the notification was interacted with, show the details
+if ($result.Activated) {
+    Write-Host "Notification was activated"
+} elseif ($result.Dismissed) {
+    Write-Host "Notification was dismissed"
 }