Shopfloor PC type system, webapp enhancements, slim Blancco GRUB

- Shopfloor PC type menu (CMM, WaxAndTrace, Keyence, Genspect, Display, Standard)
- Baseline scripts: OpenText CSF, Start Menu shortcuts, network/WinRM, power/display
- Standard type: eDNC + MarkZebra with 64-bit path mirroring
- CMM type: Hexagon CLM Tools, PC-DMIS 2016/2019 R2
- Display sub-type: Lobby vs Dashboard
- Webapp: enrollment management, image config editor, UI refresh
- Upload-Image.ps1: robocopy MCL cache to PXE server
- Download-Drivers.ps1: Dell driver download pipeline
- Slim Blancco GRUB EFI (10MB -> 660KB) for old hardware compat
- Shopfloor display imaging guide docs

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

playbook/shopfloor-setup/Check-Policies.bat

@@ -0,0 +1,13 @@
+@echo off
+title MDM Policy Check
+powershell.exe -ExecutionPolicy Bypass -Command ^
+ "$path = 'HKLM:\SOFTWARE\Microsoft\PolicyManager\current\device\ADMX_Power';" ^
+ "Write-Host '';" ^
+ "if (Test-Path $path) {" ^
+ "  Write-Host '  READY FOR LOCKDOWN  ' -ForegroundColor White -BackgroundColor DarkGreen;" ^
+ "} else {" ^
+ "  Write-Host '  NOT READY FOR LOCKDOWN  ' -ForegroundColor White -BackgroundColor Red;" ^
+ "};" ^
+ "Write-Host '';" ^
+ "Write-Host 'Press any key to exit...';" ^
+ "$null = $Host.UI.RawUI.ReadKey('NoEcho,IncludeKeyDown')"