Add one-click installers for admin and user batch scripts

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

seediso/windows11/00-Install-All-Admin.bat

@@ -0,0 +1,40 @@
+@echo off
+setlocal EnableDelayedExpansion
+title Install all tools (administrator)
+
+rem Runs every ??-Install-*-Admin.bat next to this file in numeric order.
+rem Run 00-Install-All-User.bat afterwards, as the user who will use the tools.
+
+fltmc >nul 2>&1
+if errorlevel 1 (
+    echo Please right-click this file and choose "Run as administrator".
+    pause
+    exit /b 1
+)
+
+rem The child scripts skip their final pause when this is set.
+set "INSTALL_ALL=1"
+set "FAILED="
+set "REBOOT="
+
+for %%F in ("%~dp0??-Install-*-Admin.bat") do (
+    if /i not "%%~nxF"=="%~nx0" (
+        echo.
+        echo ===== %%~nxF =====
+        call "%%F"
+        set "RC=!ERRORLEVEL!"
+        if "!RC!"=="3010" set "REBOOT=1"
+        if not "!RC!"=="0" if not "!RC!"=="3010" set "FAILED=!FAILED! %%~nxF"
+    )
+)
+
+echo.
+if defined FAILED (
+    echo Failed:%FAILED%
+) else (
+    echo All administrator installers finished.
+)
+if defined REBOOT echo A reboot is required to finish some installations.
+pause
+if defined FAILED exit /b 1
+exit /b 0