rename header files from *.h to *.hpp

src/messages/messagebuilder.hpp

@@ -0,0 +1,31 @@
+#pragma once
+
+#include "messages/message.hpp"
+
+#include <ctime>
+
+namespace chatterino {
+namespace messages {
+
+class MessageBuilder
+{
+public:
+    MessageBuilder();
+
+    SharedMessage build();
+
+    void appendWord(const Word &word);
+    void appendTimestamp();
+    void appendTimestamp(std::time_t time);
+
+    QString matchLink(const QString &string);
+
+    QString originalMessage;
+
+private:
+    std::vector<Word> _words;
+    std::chrono::time_point<std::chrono::system_clock> _parseTime;
+};
+
+}  // namespace messages
+}  // namespace chatterino