move device functions over to loader

projects/apis/vulkan/loader/vulkan_device_loader.c

@@ -0,0 +1,7 @@
+#include "vulkan_loader.h"
+
+gnDeviceFunctions loadVulkanDeviceFunctions() {
+    return (gnDeviceFunctions){
+        NULL
+    };
+}

projects/apis/vulkan/loader/vulkan_instance_loader.c

@@ -4,7 +4,7 @@
 #include <output_device/vulkan_output_devices.h>
 #include <vulkan_surface/vulkan_surface.h>
 
-gnInstanceFunctions loadVulkanFunctions(gnRenderingAPI api) {
+gnInstanceFunctions loadVulkanInstanceFunctions() {
     return (gnInstanceFunctions){
         ._gnCreateInstance = createInstance,
         ._gnDestroyInstance = destroyInstance,

projects/apis/vulkan/loader/vulkan_loader.h

@@ -1,5 +1,6 @@
 #pragma once
 #include "loader/src/gryphn_instance_functions.h"
-#include "core/src/gryphn_rendering_api.h"
+#include "loader/src/gryphn_device_functions.h"
 
-gnInstanceFunctions loadVulkanFunctions(gnRenderingAPI api);
+gnInstanceFunctions loadVulkanInstanceFunctions();
+gnDeviceFunctions loadVulkanDeviceFunctions();