Allow hyprland/window to show active window on a per monitor basis

include/modules/hyprland/window.hpp

@@ -17,8 +17,11 @@ public:
   auto update() -> void;
 
 private:
+  uint getActiveWorkspaceID(std::string);
+  std::string getLastWindowTitle(uint);
   void onEvent(const std::string&);
 
+  bool separate_outputs;
   std::mutex mutex_;
   const Bar& bar_;
   util::JsonParser parser_;