Update to spice2x-25-10-07 (pre-apply)

> broken commit

util/deferlog.cpp

@@ -0,0 +1,75 @@
+#include <mutex>
+#include <atomic>
+
+#include "build/defs.h"
+#include "deferlog.h"
+#include "util/logging.h"
+
+namespace deferredlogs {
+
+    const std::initializer_list<std::string> SUPERSTEP_SOUND_ERROR_MESSAGE = {
+        "audio initialization error was previously detected during boot!",
+        "    this crash is most likely related to audio init failure",
+        "      * check if the default audio device has changed",
+        "      * fix your audio device settings (e.g., sample rate)",
+        "      * double check your spice audio options and patches"
+    };
+
+    std::mutex deferred_errors_mutex;
+    std::vector<std::vector<std::string>> deferred_errors;
+
+    void defer_error_messages(std::initializer_list<std::string> messages) {
+        std::lock_guard<std::mutex> lock(deferred_errors_mutex);
+        deferred_errors.emplace_back(messages);
+    }
+
+    void dump_to_logger(bool is_crash) {
+        static std::once_flag printed;
+        std::call_once(printed, [is_crash]() {
+
+            // move to a local vector under lock first
+            // this is to avoid holding a lock while emitting to the logger, which may deadlock
+            // due to recursive calls (e.g., via log hooks used for failure detection which then
+            // again calls into defer_error_messages), and std::mutex cannot be acquired recursively
+            std::vector<std::vector<std::string>> errors;
+            {
+                std::lock_guard<std::mutex> lock(deferred_errors_mutex);
+                if (deferred_errors.empty() && !is_crash) {
+                    return;
+                }
+                errors = std::move(deferred_errors);
+            }
+
+            std::string msg;
+            msg += "\n\n";
+            msg += "/-------------------------- spice2x auto-troubleshooter -----------------------\\\n";
+            msg += "\n";
+            msg += "  spice2x version: " + to_string(VERSION_STRING_CFG) + "\n";
+            msg += "\n";
+            
+            if (is_crash) {
+                msg += "  the game has crashed\n";
+                msg += "      share this entire log file with someone for troubleshooting (log.txt)\n";
+                msg += "      spice will also attempt to create a minidump (minidump.dmp)\n";
+                msg += "\n";
+            }
+
+            for (auto messages : errors) {
+                for (auto message : messages) {
+                    msg += "  " + message + "\n";
+                }
+                msg += "\n";
+            }
+
+            msg += "  unsure what to do next?\n";
+            msg += "    * update to the latest version:\n";
+            msg += "        https://github.com/spice2x/spice2x.github.io/releases/latest\n";
+            msg += "    * check the FAQ:\n";
+            msg += "        https://github.com/spice2x/spice2x.github.io/wiki/Known-issues\n";
+            msg += "\n";
+            msg += "\\------------------------- spice2x auto-troubleshooter ------------------------/\n";
+
+            log_warning("troubleshooter", "{}", msg);
+        });
+    }
+}