resource manager update

Author: Carcodee

.idea/workspace.xml

@@ -0,0 +1,27 @@
+//
+// Created by carlo on 2024-11-24.
+//
+
+#ifndef OBSERVER_SYSTEM 
+#define OBSERVER_SYSTEM 
+namespace SYSTEMS{
+
+    class Watcher
+    {
+    public:
+        virtual ~Watcher() = default;
+        virtual void UpdateWatcher() = 0;
+    };
+
+    class Subject
+    {
+    public:
+        virtual ~Subject() = default;
+        virtual void Attach(Watcher* watcher) = 0;
+        virtual void Notify() = 0;
+        virtual void Detach(Watcher* watcher) = 0;
+        
+    };
+
+}
+#endif //OBSERVER_SYSTEM