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/build.ps1

@@ -0,0 +1,13 @@
+param(
+    [ValidateSet('win-x64', 'win-arm64')][string]$Runtime = 'win-x64',
+    [string]$Configuration = 'Release'
+)
+$ErrorActionPreference = 'Stop'
+$projectRoot = Split-Path $PSScriptRoot -Parent
+$output = Join-Path $projectRoot "dist\$Runtime"
+dotnet publish (Join-Path $projectRoot 'NetBoxAgent.csproj') `
+    -c $Configuration -r $Runtime --self-contained true `
+    -p:PublishSingleFile=true -p:IncludeNativeLibrariesForSelfExtract=true `
+    -p:DebugType=None -p:DebugSymbols=false -o $output
+Write-Host "Erstellt: $output\agent.exe"
+