Big refactor, shuffling a lot of files around

src/imgui/documents.h

@@ -0,0 +1,21 @@
+#pragma once
+
+#include "imgui.h"
+#include "manager.h"
+#include "resources.h"
+#include "settings.h"
+#include "taskbar.h"
+
+namespace anm2ed::imgui
+{
+  class Documents
+  {
+    int closeDocumentIndex{-1};
+    imgui::PopupHelper closePopup{imgui::PopupHelper("Close Document", imgui::POPUP_TO_CONTENT)};
+
+  public:
+    float height{};
+
+    void update(Taskbar&, Manager&, Settings&, Resources&, bool&);
+  };
+}