activa -Wextra -Wpedantic i neteja warnings

source/core/system/shutdown.cpp

@@ -50,7 +50,7 @@ namespace SystemShutdown {
         return shutdownSystem(config);
     }
 
-    auto shutdownSystem(const ShutdownConfig& config) -> ShutdownResult {
+    auto shutdownSystem([[maybe_unused]] const ShutdownConfig& config) -> ShutdownResult {
 #ifdef _WIN32
         // Windows: Usar CreateProcess
         STARTUPINFOA si = {0};

source/core/system/system_utils.cpp

@@ -22,7 +22,7 @@ namespace SystemUtils {
 
     // Función auxiliar para crear una carpeta individual
     auto createSingleFolder(const std::string& path, int permissions) -> Result {
-        struct stat st = {.st_dev = 0};
+        struct stat st{};
 
         // Verificar si ya existe
         if (stat(path.c_str(), &st) == 0) {
@@ -131,7 +131,7 @@ namespace SystemUtils {
     }
 
     auto folderExists(const std::string& path) -> bool {
-        struct stat st = {.st_dev = 0};
+        struct stat st{};
         return (stat(path.c_str(), &st) == 0 && S_ISDIR(st.st_mode));
     }