changes and fix displayname of 'is live' message

src/common/Channel.cpp

@@ -43,6 +43,11 @@ const QString &Channel::getName() const
     return this->name_;
 }
 
+const QString &Channel::getDisplayName() const
+{
+    return this->getName();
+}
+
 bool Channel::isTwitchChannel() const
 {
     return this->type_ >= Type::Twitch && this->type_ < Type::TwitchEnd;

src/common/Channel.hpp

@@ -47,6 +47,7 @@ public:
 
     Type getType() const;
     const QString &getName() const;
+    virtual const QString &getDisplayName() const;
     bool isTwitchChannel() const;
     virtual bool isEmpty() const;
     LimitedQueueSnapshot<MessagePtr> getMessageSnapshot();