added user module

include/modules/user.hpp

@@ -0,0 +1,34 @@
+#pragma once
+
+#include <fmt/chrono.h>
+#include <gdkmm/pixbuf.h>
+#include <glibmm/refptr.h>
+
+#include "AIconLabel.hpp"
+#include "util/sleeper_thread.hpp"
+
+namespace waybar::modules {
+class User : public AIconLabel {
+ public:
+  User(const std::string&, const Json::Value&);
+  ~User() = default;
+  auto update() -> void;
+
+ private:
+  util::SleeperThread thread_;
+
+  Glib::RefPtr<Gdk::Pixbuf> pixbuf_;
+
+  static constexpr inline int defaultUserImageWidth_ = 20;
+  static constexpr inline int defaultUserImageHeight_ = 20;
+
+  long uptime_as_seconds();
+  std::string get_user_login();
+  std::string get_user_home_dir();
+  std::string get_default_user_avatar_path();
+  void init_default_user_avatar(int width, int height);
+  void init_user_avatar(const std::string& path, int width, int height);
+  void init_avatar(const Json::Value& config);
+  void init_update_worker();
+};
+}  // namespace waybar::modules