Add registry backup & restore (#566)

Starting from this commit, Win11Debloat will automatically create a registry backup every time the script is run. This registry backup can be used to revert any registry changes made by the script.

Scripts/FileIO/SaveToFile.ps1

@@ -6,11 +6,14 @@ function SaveToFile {
         [hashtable]$Config,
 
         [Parameter(Mandatory=$true)]
-        [string]$FilePath
+        [string]$FilePath,
+
+        [Parameter(Mandatory=$false)]
+        [int]$MaxDepth = 10
     )
 
     try {
-        $Config | ConvertTo-Json -Depth 10 | Set-Content -Path $FilePath -Encoding UTF8
+        $Config | ConvertTo-Json -Depth $MaxDepth | Set-Content -Path $FilePath -Encoding UTF8
         return $true
     }
     catch {