added logic for gpg and zip

backupBitwarden.ps1

@@ -1,8 +1,14 @@
 param (
-    [Parameter(ParameterSetName='One',Mandatory=$true)][switch]$zip,
-    [Parameter(ParameterSetName='One')][switch]$gpg
+    [switch]$zip,
+    [switch]$gpg
 )
 
+# the validatescript for the param was not working when -gpg -zip was passed in so this will be the fucntion
+if ($gpg -and -not $zip) {
+    Write-Error "You cannot use -gpg without -zip."
+    exit 1
+}
+
 # get the date/time for the back filename
 $dateTime = get-date -format ("yyyyMMdd-HHmmss")
 $env:Path += ";$PSScriptRoot\lib;$PSScriptRoot\lib\gpg\bin"