fix: Compilation on macOS

lib/libimhex/include/hex/api/imhex_api.hpp

@@ -10,7 +10,6 @@
 #include <map>
 
 #include <hex/helpers/concepts.hpp>
-#include <hex/api/task.hpp>
 #include <hex/api/keybinding.hpp>
 
 #include <wolv/io/fs.hpp>

lib/libimhex/source/api/imhex_api.cpp

@@ -2,6 +2,7 @@
 #include <hex/api/content_registry.hpp>
 
 #include <hex/api/event.hpp>
+#include <hex/api/task.hpp>
 #include <hex/providers/provider.hpp>
 
 #include <utility>

lib/libimhex/source/helpers/utils_macos.mm

@@ -13,6 +13,8 @@
     #include <hex/api/event.hpp>
 
     #include <string>
+
+    #import <Cocoa/Cocoa.h>
     #import <Foundation/Foundation.h>
 
     static std::string nsurl_to_string(NSURL* url) {