Isolate platform SDK includes from app header

src/platform_legacy/legacy_platform_services.cpp

@@ -7,6 +7,7 @@
 #include "renderer_gl/opengl_capabilities.h"
 
 #ifdef __ANDROID__
+#include "main.h"
 void displayKeyboard(bool pShow);
 void android_async_lock();
 void android_async_swap();
@@ -18,16 +19,26 @@ void android_pick_file_save(std::function<void(std::string)> callback);
 std::string android_get_clipboard();
 bool android_set_clipboard(const std::string& s);
 #elif __APPLE__
+#include <Foundation/Foundation.h>
+#include "objc_utils.h"
+#ifdef __IOS__
+#include "AppDelegate.h"
+#include "GameViewController.h"
+#elif defined(__OSX__)
+#include "main.h"
+#endif
 void delete_all_files_in_path(const std::string& source_path);
 #ifdef __IOS__
 void save_image_library(const std::string& path);
 #endif
 #elif __LINUX__
+#include <GLFW/glfw3.h>
 #include <tinyfiledialogs.h>
 std::string linux_home_path();
 int mkpath(const std::string& dir, mode_t mode = DEFFILEMODE);
 void linux_update_fps(int frames);
 #elif __WEB__
+#include <GLFW/glfw3.h>
 void webgl_pick_file(std::function<void(std::string)> callback);
 void webgl_pick_file_save(
     const std::string& path,