collections: add eDNC detection diagnostic scripts

playbook/shopfloor-setup/gea-shopfloor-collections/Diagnose-eDNCDetection.bat

@@ -0,0 +1,35 @@
+@echo off
+REM ==========================================================================
+REM Diagnose-eDNCDetection.bat - diagnose the eDNC 6.4.5 enforce loop (MSI
+REM 1603 "same or newer already installed" every 5 minutes).
+REM
+REM Usage (run on the problem PC):
+REM   Diagnose-eDNCDetection.bat                      auto-find manifest (W: or UNC)
+REM   Diagnose-eDNCDetection.bat /manifest <path>     explicit manifest.json path
+REM
+REM Read-only: no installs, no share writes.
+REM ==========================================================================
+setlocal EnableDelayedExpansion
+
+REM --- self-elevate ---
+net session >nul 2>&1
+if %errorlevel% neq 0 (
+    echo Requesting administrator elevation...
+    powershell -NoProfile -Command "Start-Process -Verb RunAs -FilePath '%~f0' -ArgumentList '%*'"
+    exit /b
+)
+
+set "PS=%~dp0Diagnose-eDNCDetection.ps1"
+set "ARGS="
+
+:parse
+if "%~1"=="" goto run
+if /I "%~1"=="/manifest" set "ARGS=!ARGS! -ManifestPath '%~2'" & shift & shift & goto parse
+shift
+goto parse
+
+:run
+powershell.exe -NoProfile -ExecutionPolicy Bypass -File "%PS%" !ARGS!
+echo.
+pause
+endlocal