Add touch-ready Filament login and admin update tooling

update-prod.bat

@@ -0,0 +1,44 @@
+@echo off
+setlocal
+
+set "RUN_NODE=auto"
+
+call :run "git pull --ff-only" "Git pull"
+call :run "composer install --no-interaction --no-dev --optimize-autoloader" "Composer install"
+call :run "php artisan migrate --force" "Migrations"
+call :run "php artisan config:cache" "Config cache"
+call :run "php artisan route:cache" "Route cache"
+call :run "php artisan view:cache" "View cache"
+call :run "php artisan optimize" "Optimize"
+
+if /i "%RUN_NODE%"=="1" goto :run_node
+if /i "%RUN_NODE%"=="auto" goto :maybe_node
+goto :done
+
+:maybe_node
+where npm >nul 2>nul
+if errorlevel 1 goto :done
+
+:run_node
+if exist package-lock.json (
+    call :run "npm ci" "NPM install"
+) else (
+    call :run "npm install" "NPM install"
+)
+call :run "npm run build" "NPM build"
+goto :done
+
+:run
+set "CMD=%~1"
+set "LABEL=%~2"
+if "%LABEL%"=="" set "LABEL=%CMD%"
+echo == %LABEL%
+%CMD%
+if errorlevel 1 (
+    echo Command failed: %CMD%
+    exit /b 1
+)
+exit /b 0
+
+:done
+echo Update complete.