Created Vulkan Instance (VkInstance)

src/managers/GLFWManager.h

@@ -0,0 +1,21 @@
+#pragma once
+
+#include "GLFW/glfw3.h"
+
+#include <vector>
+
+namespace PB::Renderer
+{
+    class GLFWManager
+    {
+        private:
+            static std::vector<GLFWwindow*> s_Windows;
+
+        public:
+            static bool Init();
+            static bool Cleanup();
+
+            static GLFWwindow* CreateWindow(int width, int height, const char* title = "Unnamed window");
+            static GLFWwindow* GetWindow(int index = 0);
+    };
+}