feat: init repo

include/modules/battery.hpp

@@ -0,0 +1,26 @@
+#pragma once
+
+#include <filesystem>
+#include <fstream>
+#include <gtkmm.h>
+#include <iostream>
+#include <fmt/format.h>
+#include "util/chrono.hpp"
+
+namespace waybar::modules {
+
+  namespace fs = std::filesystem;
+
+  class Battery {
+    public:
+      Battery();
+      auto update() -> void;
+      operator Gtk::Widget&();
+    private:
+      static inline const fs::path _data_dir = "/sys/class/power_supply/";
+      std::vector<fs::path> _batteries;
+      util::SleeperThread _thread;
+      Gtk::Label _label;
+  };
+
+}