logger: make thread safe, use std::string_view with std::println

UnleashedRecomp/os/logger.cpp

@@ -1,7 +1,12 @@
 #include <os/logger.h>
 #include <os/logger_detail.h>
 
-void os::logger::Log(const std::string& str, detail::ELogType type, const char* func)
+void os::logger::Init()
+{
+    detail::Init();
+}
+
+void os::logger::Log(const std::string_view str, detail::ELogType type, const char* func)
 {
     detail::Log(str, type, func);
 }