Remove experimental IRC support (#5547)

src/messages/MessageBuilder.hpp

@@ -116,13 +116,6 @@ public:
     void append(std::unique_ptr<MessageElement> element);
     void addLink(const linkparser::Parsed &parsedLink, const QString &source);
 
-    /**
-     * Adds the text, applies irc colors, adds links,
-     * and updates the message's messageText.
-     * See https://modern.ircdocs.horse/formatting.html
-     */
-    void addIrcMessageText(const QString &text);
-
     template <typename T, typename... Args>
     // clang-format off
     // clang-format can be enabled once clang-format v11+ has been installed in CI
@@ -155,17 +148,6 @@ private:
     TextElement *emplaceSystemTextAndUpdate(const QString &text,
                                             QString &toUpdate);
 
-    /**
-     * This will add the text and replace any emojis
-     * with an emoji emote-element.
-     *
-     * @param text Text to add
-     * @param color Color of the text
-     * @param addSpace true if a trailing space should be added after emojis
-     */
-    void addIrcWord(const QString &text, const QColor &color,
-                    bool addSpace = true);
-
     std::shared_ptr<Message> message_;
 };