wip: continue implementation

src/BusProNet/Model/CrmSelectionGroup.php

@@ -19,4 +19,16 @@ class CrmSelectionGroup
     public ?int $id = null;
     public ?string $label = null;
     public ?array $selections = null;
+
+    public function getMutableSelections(): array
+    {
+        return array_filter($this->selections, function (CrmSelection $selection) {
+            return $selection->mutable;
+        });
+    }
+
+    public function isVisible(): bool
+    {
+        return 0 < count($this->getMutableSelections());
+    }
 }