[nostalgia/studio] Add missing Editor header to studioapp.hpp

src/nostalgia/studio/studioapp.hpp

@@ -8,6 +8,7 @@
 #include <ox/std/memory.hpp>
 #include <ox/std/string.hpp>
 
+#include "lib/editor.hpp"
 #include "lib/module.hpp"
 #include "lib/project.hpp"
 #include "lib/task.hpp"
@@ -37,6 +38,10 @@ class StudioUI: public ox::SignalHandler {
 
 		void update() noexcept;
 
+		constexpr auto project() noexcept {
+			return m_project.get();
+		}
+
 	protected:
 		void draw() noexcept;
 
@@ -62,4 +67,4 @@ class StudioUI: public ox::SignalHandler {
 		ox::Error closeFile(const ox::String &path) noexcept;
 };
 
-}
+}