Fix styling

Author: CodeWithDennis

src/SelectTree.php

@@ -318,7 +318,8 @@ public function prepend(Closure|array|null $prepend = null): static
         return $this;
     }
 
-    public function append(Closure|array|null $append = null): static {
+    public function append(Closure|array|null $append = null): static
+    {
         $this->append = $this->evaluate($append);
 
         if (is_array($this->append) && isset($this->append['name'], $this->append['value'])) {
@@ -437,8 +438,8 @@ public function storeResults(bool $storeResults = true): static
     public function getTree(): Collection|array
     {
         return $this->evaluate($this->buildTree()
-            ->when($this->prepend, fn(Collection $tree) => $tree->prepend($this->evaluate($this->prepend)))
-            ->when($this->append, fn(Collection $tree) => $tree->push($this->evaluate($this->append)))
+            ->when($this->prepend, fn (Collection $tree) => $tree->prepend($this->evaluate($this->prepend)))
+            ->when($this->append, fn (Collection $tree) => $tree->push($this->evaluate($this->append)))
         );
     }