Add data refresh assets and local access scripts

scripts/setup_windows_portproxy.cmd

@@ -3,16 +3,9 @@ setlocal
 
 net session >nul 2>&1
 if not "%errorlevel%"=="0" (
-  echo This script must be run as Administrator.
-  echo.
-  echo 1. Open Windows Start menu.
-  echo 2. Type cmd.
-  echo 3. Right-click Command Prompt and choose "Run as administrator".
-  echo 4. Run this command:
-  echo    %~f0 %*
-  echo.
-  pause
-  exit /b 1
+  echo Requesting Administrator privileges...
+  powershell -NoProfile -ExecutionPolicy Bypass -Command "Start-Process -FilePath '%~f0' -ArgumentList '%*' -Verb RunAs"
+  exit /b %errorlevel%
 )
 
 set SCRIPT_DIR=%~dp0