Minor - Implements component serialization - V12.9.0

Adds serialization and deserialization functionality to the ECS component system.

This allows components to be saved and loaded, enabling scene persistence.
The IdentityComponent is updated to support serialization/deserialization.
The scene saving logic in scene_manager is updated to serialize components instead of hardcoded values.

enginecustom/src/inc/system/ecs/component.h

@@ -33,8 +33,19 @@ public:
      */
     virtual void Update(float deltaTime) {}
 
-    // virtual std::string Serialize() {}
-    // virtual void Deserialize(const std::string& data) {}
+    /**
+     * Serialize the component to a string (for debugging or saving).
+     * @return A string representation of the component.
+     */
+    virtual std::string Serialize() const { return ""; }
+
+    /**
+     * Deserialize the component from a string (for loading).
+     * @param data The string data to deserialize from.
+     * @return True if deserialization was successful, otherwise false.
+     */
+    virtual bool Deserialize(const std::string& data) { return false;}
+    
 };
 
 /**