feat: Add crash recovery on Windows (#5012)

src/singletons/CrashHandler.hpp

@@ -0,0 +1,36 @@
+#pragma once
+
+#include "common/Singleton.hpp"
+
+#include <QtGlobal>
+
+#ifdef CHATTERINO_WITH_CRASHPAD
+#    include <client/crashpad_client.h>
+
+#    include <memory>
+#endif
+
+namespace chatterino {
+
+class CrashHandler : public Singleton
+{
+public:
+    bool shouldRecover() const
+    {
+        return this->shouldRecover_;
+    }
+
+    /// Sets and saves whether Chatterino should restart on a crash
+    void saveShouldRecover(bool value);
+
+    void initialize(Settings &settings, Paths &paths) override;
+
+private:
+    bool shouldRecover_ = false;
+};
+
+#ifdef CHATTERINO_WITH_CRASHPAD
+std::unique_ptr<crashpad::CrashpadClient> installCrashHandler();
+#endif
+
+}  // namespace chatterino