feat: add Windows hardware inventory collector and NetBox sync

feat: add self-contained Windows build and Intune deployment scripts
docs: document configuration, permissions, and deployment
ci: build x64 and arm64 agent artifacts

scripts/uninstall.ps1

@@ -0,0 +1,10 @@
+param([string]$InstallDirectory = "$env:ProgramFiles\NetBox Windows Agent")
+$ErrorActionPreference = 'Stop'
+schtasks.exe /Delete /TN 'NetBox Windows Agent' /F 2>$null
+if (Test-Path -LiteralPath $InstallDirectory) {
+    $resolved = (Resolve-Path -LiteralPath $InstallDirectory).Path
+    $programFiles = (Resolve-Path -LiteralPath $env:ProgramFiles).Path
+    if (-not $resolved.StartsWith($programFiles + '\', [StringComparison]::OrdinalIgnoreCase)) { throw "Unsicheres Ziel: $resolved" }
+    Remove-Item -LiteralPath $resolved -Recurse -Force
+}
+