Refactor to eliminate global variable dependencies

Removes the use of global variables for paths and architecture settings. Instead, these values are now passed explicitly as parameters to the relevant functions.

This change improves code clarity, reduces the risk of side effects, and makes the functions more modular and easier to test.

FFUDevelopment/BuildFFUVM.ps1

@@ -622,15 +622,6 @@ if ($WindowsSKU -like "*LTS*") {
 
 # Set the log path for the common logger
 Set-CommonCoreLogPath -Path $LogFile
-# Set critical paths and configuration as global variables for module access
-# This is done after Set-CommonCoreLogPath so this action itself can be logged.
-# Ensure $AppsPath, $orchestrationPath, and $WindowsArch are fully initialized before this point.
-$global:AppsPath = $AppsPath
-$global:orchestrationPath = $orchestrationPath
-$global:WindowsArch = $WindowsArch
-WriteLog "Global script variables set for module access: AppsPath='$global:AppsPath', orchestrationPath='$global:orchestrationPath', WindowsArch='$global:WindowsArch'"
-
-
 
 #FUNCTIONS
 
@@ -4159,7 +4150,7 @@ if ($InstallApps) {
                 # If there are no existing apps, use the original AppList.json directly
                 if (-not $hasExistingApps) {
                     WriteLog "No existing applications found. Using original AppList.json for all apps."
-                    Get-Apps -AppList $AppListPath
+                    Get-Apps -AppList $AppListPath -AppsPath $AppsPath -WindowsArch $WindowsArch -OrchestrationPath $OrchestrationPath
                 }
                 else {
                     # Compare apps in AppList.json with existing installations
@@ -4210,7 +4201,7 @@ if ($InstallApps) {
             
                         # Download missing apps
                         WriteLog "Downloading missing applications"
-                        Get-Apps -AppList $modifiedAppListPath
+                        Get-Apps -AppList $modifiedAppListPath -AppsPath $AppsPath -WindowsArch $WindowsArch -OrchestrationPath $OrchestrationPath
                         
                         # Cleanup modified app list
                         Remove-Item -Path $modifiedAppListPath -Force