Remove VulkanState dependency

Passing VulkanState everywhere (including windowLoop) made no sense.
I know that "globals are evil", but this is the best solution for now.

graphics/src/vulkan_pipeline.hpp

@@ -15,28 +15,28 @@ namespace rse::graphics::vulkanbase
  * @param vulkan_state
  * @return uint8_t
  */
-uint8_t create_pipeline(VulkanState& vulkan_state);
+uint8_t create_pipeline();
 
 /**
  * @brief Cleanup swapchain
  *
  * @param vulkan_state
  */
-void cleanup_swapchain(VulkanState& vulkan_state);
+void cleanup_swapchain();
 
 /**
  * @brief Recreates swapchain
  *
  * @param vulkan_state
  */
-void recreateSwapchain(VulkanState& vulkan_state);
+void recreateSwapchain();
 
 /**
  * @brief Destroy all vulkan pipeline objects
  *
  * @param vulkan_state
  */
-void destroy_pipeline(VulkanState& vulkan_state);
+void destroy_pipeline();
 
 }