Add minimal layout for the welcome page

Author: yhabteab

application/forms/Dashboard/SetupNewDashboardForm.php

@@ -34,7 +34,7 @@ class SetupNewDashboardForm extends BaseDashboardForm
     protected function init()
     {
         parent::init();
-        
+
         $this->moduleDashlets = Modules\DashletManager::getDashlets();
 
         $this->setRedirectUrl((string) Url::fromPath(Dashboard::BASE_ROUTE));
@@ -291,8 +291,8 @@ protected function createFormListControls(string $title = null): ValidHtml
         }
 
         $details = HtmlElement::create('details', [
-            'class'                 => ['dashboard-list-control', 'collapsible'],
-            'data-no-persistence'   => true
+            'class'               => ['dashboard-list-control', 'collapsible'],
+            'data-no-persistence' => true
         ]);
         $summary = HtmlElement::create('summary', ['class' => 'collapsible-header']);
         $summary->addHtml(

public/css/icinga/dashboards.less

@@ -49,6 +49,19 @@
   }
 }
 
+// Minimal welcome page layout
+
+#layout.minimal-layout .dashboard-introduction {
+  top: 50%;
+  width: 100%;
+
+  form {
+    display: block;
+    padding-right: 1em;
+    padding-left: 1em;
+  }
+}
+
 // Sortable dashboard styles
 
 .dashboard-settings {

public/css/icinga/forms.less

@@ -88,8 +88,9 @@ form.inline {
   }
 }
 
-#layout.minimal-layout .icinga-form {
-  .form-controls {
+#layout.minimal-layout {
+  .icinga-form .form-controls,
+  form.icinga-controls {
     input[type="submit"],
     button {
       width: 100%;