refactor stub

src/nu/Render.zig

@@ -0,0 +1,23 @@
+const std = @import("std");
+
+const Window = @import("Window.zig");
+
+const Self = @This();
+
+// isolate all the vulkan code through this path
+// except for imgui code
+
+// const au = @import("au.zig");
+
+pub fn init(alloc: std.mem.Allocator, window: *Window) !Self {
+    _ = alloc;
+    _ = window;
+
+    // todo check vulkan supported
+    // todo create window surface
+    return .{};
+}
+
+pub fn deinit(self: *Self) void {
+    _ = self;
+}