fix: use qlogging in eventsub lib (through a hoop) (#6161)

lib/twitch-eventsub-ws/include/twitch-eventsub-ws/logger.hpp

@@ -0,0 +1,27 @@
+#pragma once
+
+#include <string_view>
+
+namespace chatterino::eventsub::lib {
+
+class Logger
+{
+public:
+    virtual ~Logger() = default;
+    virtual void debug(std::string_view msg) = 0;
+    virtual void warn(std::string_view msg) = 0;
+};
+
+class NullLogger : public Logger
+{
+public:
+    void debug(std::string_view msg) override
+    {
+    }
+
+    void warn(std::string_view msg) override
+    {
+    }
+};
+
+}  // namespace chatterino::eventsub::lib