Add Windows service host and system tray controller

install_tray_startup_shortcut.ps1

@@ -0,0 +1,47 @@
+[CmdletBinding(SupportsShouldProcess = $true)]
+param(
+    [switch]$Remove,
+    [switch]$AllUsers
+)
+
+Set-StrictMode -Version Latest
+$ErrorActionPreference = "Stop"
+
+$scriptDir = Split-Path -Parent $PSCommandPath
+$vbsLauncher = Join-Path $scriptDir "start_screenjob_tray_hidden.vbs"
+$shortcutName = "ScreenJob Tray.lnk"
+
+if (-not (Test-Path -LiteralPath $vbsLauncher)) {
+    throw "Launcher file not found: $vbsLauncher"
+}
+
+$startupFolder = if ($AllUsers) {
+    [Environment]::GetFolderPath("CommonStartup")
+} else {
+    [Environment]::GetFolderPath("Startup")
+}
+
+$shortcutPath = Join-Path $startupFolder $shortcutName
+
+if ($Remove) {
+    if (Test-Path -LiteralPath $shortcutPath) {
+        if ($PSCmdlet.ShouldProcess($shortcutPath, "Remove startup shortcut")) {
+            Remove-Item -LiteralPath $shortcutPath -Force
+            Write-Host "Removed startup shortcut: $shortcutPath"
+        }
+    } else {
+        Write-Host "No startup shortcut found at: $shortcutPath"
+    }
+    return
+}
+
+if ($PSCmdlet.ShouldProcess($shortcutPath, "Create startup shortcut")) {
+    $shell = New-Object -ComObject WScript.Shell
+    $shortcut = $shell.CreateShortcut($shortcutPath)
+    $shortcut.TargetPath = "$env:SystemRoot\System32\wscript.exe"
+    $shortcut.Arguments = '"' + $vbsLauncher + '"'
+    $shortcut.WorkingDirectory = $scriptDir
+    $shortcut.Description = "Launch ScreenJob tray icon at sign-in."
+    $shortcut.Save()
+    Write-Host "Created startup shortcut: $shortcutPath"
+}