removed appbase directory

src/util/WindowsHelper.hpp

@@ -0,0 +1,18 @@
+#pragma once
+
+#ifdef USEWINSDK
+
+#    include <Windows.h>
+#    include <boost/optional.hpp>
+
+namespace chatterino {
+
+boost::optional<UINT> getWindowDpi(HWND hwnd);
+void flushClipboard();
+
+bool isRegisteredForStartup();
+void setRegisteredForStartup(bool isRegistered);
+
+}  // namespace chatterino
+
+#endif