fixed file picker for mac (#99)

* fixed file picker for mac

* Update nong_add_popup.cpp

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Co-authored-by: Fleeym <61891787+Fleeym@users.noreply.github.com>

Author: calum12345

jukebox/jukebox/ui/nong_add_popup.cpp

@@ -377,12 +377,8 @@ bool NongAddPopup::setup(int songID, std::optional<Song*> replacedNong) {
 CCSize NongAddPopup::getPopupSize() { return {320.f, 240.f}; }
 
 void NongAddPopup::openFile(CCObject* target) {
-#ifdef GEODE_IS_WINDOWS
     file::FilePickOptions::Filter filter = {
         .description = "Songs", .files = {"*.mp3", "*.flac", "*.wav", "*.ogg"}};
-#else
-    file::FilePickOptions::Filter filter = {};
-#endif
     file::FilePickOptions options = {std::nullopt, {filter}};
 
     m_pickListener.bind(this, &NongAddPopup::onFileOpen);