more refactoring and breaking things

src/graph-manager.h

@@ -1,33 +1,19 @@
 #pragma once
 
-
-#include "config-node.h"
-#include "datatypes.h"
 #include "state.h"
 #include "vmath.h"
 #include "raylib.h"
-#include "raymath.h"
 
 #include "nlohmann/json.hpp"
 
-#include "button.h"
 #include "midi-node.h"
 #include "edge.h"
 #include "node.h"
 
-#include <algorithm>
-#include <cstdio>
-#include <iostream>
-#include <iterator>
 #include <map>
 #include <memory>
-#include <ostream>
-#include <random>
-#include <ranges>
 #include <vector>
 
-#include "state-io.h"
-
 using json = nlohmann::json;
 
 using namespace VISEQ::GRAPH::NODES;