Fix UI crash when there is a profile/template with empty name

Author: RisaDev

CustomizePlus/UI/Windows/MainWindow/Tabs/Profiles/ProfileFileSystemSelector.cs

@@ -124,7 +124,7 @@ protected override void DrawLeafName(FileSystem<Profile>.Leaf leaf, in ProfileSt
         var flag = selected ? ImGuiTreeNodeFlags.Selected | LeafFlags : LeafFlags;
         var name = IncognitoMode ? leaf.Value.Incognito : leaf.Value.Name.Text;
         using var color = ImRaii.PushColor(ImGuiCol.Text, state.Color.Value());
-        using var _ = ImRaii.TreeNode(name, flag);
+        using var _ = ImUtf8.TreeNode(name, flag);
     }
 
     protected override void DrawPopups()

CustomizePlus/UI/Windows/MainWindow/Tabs/Templates/TemplateFileSystemSelector.cs

@@ -150,7 +150,7 @@ protected override void DrawLeafName(FileSystem<Template>.Leaf leaf, in Template
         var flag = selected ? ImGuiTreeNodeFlags.Selected | LeafFlags : LeafFlags;
         var name = IncognitoMode ? leaf.Value.Incognito : leaf.Value.Name.Text;
         using var color = ImRaii.PushColor(ImGuiCol.Text, state.Color.Value());
-        using var _ = ImRaii.TreeNode(name, flag);
+        using var _ = ImUtf8.TreeNode(name, flag);
     }
 
     protected override void Select(FileSystem<Template>.Leaf? leaf, bool clear, in TemplateState storage = default)