add more scripts to automatically update:

- last updated elx file
- all elx files

scripts/extract-elx-module.psm1

@@ -0,0 +1,35 @@
+function Save-ElxInternals {
+    param(
+        [ValidateScript({ Test-Path $_ -PathType Leaf })][Parameter(Mandatory)]$ModulePath
+    )
+
+    Write-Host "Switching to ELX Tools directory..."
+
+    $extractElxToolsScriptPath = Join-Path $PSScriptRoot "../tools/extract-elx/"
+    Push-Location -StackName ElxTools $extractElxToolsScriptPath
+
+    Write-Host "Installing Node.js dependencies for the ELX Tools..."
+
+    # Install Node.js dependencies for the ELX Tools
+    & npm install
+    if ($LASTEXITCODE -ne 0) {
+        Write-Error "npm install failed with exit code $LASTEXITCODE."
+        exit 1
+    }
+
+    Write-Host "Node.js dependencies installed successfully!" -ForegroundColor Cyan
+    Write-Host "Executing ELX extraction..."
+
+    & node "extract-elx.js" $ModulePath --clean
+    if ($LASTEXITCODE -ne 0) {
+        Write-Error "ELX extraction failed with exit code $LASTEXITCODE."
+        exit 1
+    }
+
+    Write-Host "ELX extraction completed successfully!" -ForegroundColor Green
+    Write-Host "Switching back to original directory..."
+
+    Pop-Location -StackName ElxTools
+}
+
+Export-ModuleMember -Function Save-ElxInternals