Add users during installation

scripts/Common/Scripts/Config.ps1

@@ -100,6 +100,30 @@ $null = New-Module {
         Invoke-ConfigScript "getConfig $Name --json $ArgumentList";
     }
 
+    <#
+        .SYNOPSIS
+        Gets a user configuration.
+
+        .PARAMETER UserName
+        The name of the user to get the configuration for.
+
+        .PARAMETER Name
+        The name of the configuration to get.
+    #>
+    function Get-UserConfig {
+        param(
+            [string] $UserName = $env:UserName,
+            [Parameter(Mandatory, Position = 0)]
+            [string] $Name
+        )
+
+        if ((Get-Users) -contains $UserName) {
+            Get-Config "valhalla.windows.users.$UserName.$Name";
+        } else {
+            return $null;
+        }
+    }
+
     <#
         .SYNOPSIS
         Gets the attributes of a configuration object.