Improve Twitch PubSub connection reliability (#3643)

Co-authored-by: Rasmus Karlsson <rasmus.karlsson@pajlada.com>

src/providers/twitch/pubsubmessages/Whisper.hpp

@@ -0,0 +1,55 @@
+#pragma once
+
+#include <QColor>
+#include <QJsonObject>
+#include <QString>
+
+#include <magic_enum.hpp>
+
+namespace chatterino {
+
+struct PubSubWhisperMessage {
+    enum class Type {
+        WhisperReceived,
+        WhisperSent,
+        Thread,
+
+        INVALID,
+    };
+
+    QString typeString;
+    Type type = Type::INVALID;
+
+    QString messageID;
+    int id;
+    QString threadID;
+    QString body;
+    QString fromUserID;
+    QString fromUserLogin;
+    QString fromUserDisplayName;
+    QColor fromUserColor;
+
+    PubSubWhisperMessage(const QJsonObject &root);
+};
+
+}  // namespace chatterino
+
+template <>
+constexpr magic_enum::customize::customize_t
+    magic_enum::customize::enum_name<chatterino::PubSubWhisperMessage::Type>(
+        chatterino::PubSubWhisperMessage::Type value) noexcept
+{
+    switch (value)
+    {
+        case chatterino::PubSubWhisperMessage::Type::WhisperReceived:
+            return "whisper_received";
+
+        case chatterino::PubSubWhisperMessage::Type::WhisperSent:
+            return "whisper_sent";
+
+        case chatterino::PubSubWhisperMessage::Type::Thread:
+            return "thread";
+        default:
+            return default_tag;
+    }
+}