rename header files from *.h to *.hpp

src/accountmanager.hpp

@@ -0,0 +1,36 @@
+#pragma once
+
+#include "twitch/twitchuser.hpp"
+
+#include <mutex>
+#include <vector>
+
+namespace chatterino {
+
+class AccountManager
+{
+public:
+    static AccountManager &getInstance()
+    {
+        static AccountManager instance;
+        return instance;
+    }
+
+    twitch::TwitchUser &getTwitchAnon();
+
+    // Returns first user from _twitchUsers, or _twitchAnon if _twitchUsers is empty
+    twitch::TwitchUser &getTwitchUser();
+
+    std::vector<twitch::TwitchUser> getTwitchUsers();
+    bool removeTwitchUser(const QString &userName);
+    void addTwitchUser(const twitch::TwitchUser &user);
+
+private:
+    AccountManager();
+
+    twitch::TwitchUser _twitchAnon;
+    std::vector<twitch::TwitchUser> _twitchUsers;
+    std::mutex _twitchUsersMutex;
+};
+
+}  // namespace chatterino