Added event "away" for IRCv3 away messages.

IdealIRC/IRC.cpp

@@ -800,6 +800,7 @@ void IRC::v3onMsgAway(const IRCPrefix& sender, const std::string& message, const
         for (const auto& channel : channelsAffected)
             getStatus().printTo(channel.c_str(), PrintType::ServerInfo, msg.c_str());
     }
+    contextualScriptEvent(&m_status, ScriptEvent::Away, sender.toString(), message);
 }
 
 void IRC::v3onMsgJoin(const IRCPrefix& sender, const std::string& channel, const std::string& useraccount, const std::string& realname)

IdealIRC/ScriptEvent.h

@@ -22,6 +22,7 @@ namespace ScriptEvent {
 	constexpr auto* Kill			= "kill";
 	constexpr auto* Error			= "error";
 	constexpr auto* Numeric			= "numeric";
+	constexpr auto* Away            = "away"; // IRCv3 only
 }
 
 #endif // SCRIPTEVENTS_H