Fix secondary color on dark themes and theme 7 secondary buttons, formatting

resources/assets/themes/dark.scss

@@ -2,3 +2,4 @@
 $input-group-addon-color: #222;
 $input-disabled-bg: #111;
 $alert-bg-scale: 70%;
+$secondary: #222;

resources/assets/themes/theme7.scss

@@ -246,6 +246,18 @@ table,
   background-image: linear-gradient(to right, rgb(0, 132, 176) , rgb(0, 163, 86));
 }
 
+.btn-secondary {
+  color: $primary;
+  background-color: #000;
+  border-color: $primary;
+
+  &:hover {
+    color: $primary;
+    background-color: #000;
+    border-color: darken($primary, 10%);
+  }
+}
+
 .bg-warning {
   color: #000;
 }

src/Renderer/Twig/Extensions/Globals.php

@@ -6,6 +6,7 @@ use Engelsystem\Helpers\Authenticator;
 use Engelsystem\Http\Request;
 use Twig\Extension\AbstractExtension as TwigExtension;
 use Twig\Extension\GlobalsInterface as GlobalsInterface;
+
 use function array_key_exists;
 
 class Globals extends TwigExtension implements GlobalsInterface