Remove "failed to preload executable" print on Linux and MacOS (#80)

src/main/main.cpp

@@ -513,13 +513,25 @@ void release_preload(PreloadContext& context) {
     context = {};
 }
 
-#else
+#elif defined(__linux__) || defined(APPLE)
 
 struct PreloadContext {
 
 };
 
-// TODO implement on other platforms
+bool preload_executable(PreloadContext& context) {
+    // Preloading isn't implemented on Linux and MacOS, but it's also unnecessary there, as the OS already preloads the executable.
+    // Therefore, we can just consider the executable to be preloaded.
+    return true;
+}
+
+void release_preload(PreloadContext& context) {
+}
+
+#else
+
+struct PreloadContext {};
+
 bool preload_executable(PreloadContext& context) {
     return false;
 }