Add step for installing Nextcloud

scripts/Windows/Software/Nextcloud/Manage.ps1

@@ -0,0 +1,18 @@
+. "$PSScriptRoot/../../Scripts/Context.ps1";
+
+$null = New-Module {
+    function Restore-Nextcloud([Context] $context) {
+        if (-not (choco list --exact nextcloud-client)) {
+            choco install nextcloud-client -y --params="'/KeepUpdateCheck'";
+        }
+
+        while (-not (Test-Path $context.GetNextcloudConfigFile())) {
+            Write-Host "Nextcloud has been installed!";
+            Write-Host "Please log in in the Nextcloud app to continue.";
+
+            if (-not (Test-Path $context.GetNextcloudConfigFile())) {
+                Write-Error "The login seems to have failed. Please try again.";
+            }
+        }
+    }
+}