Can now load a glb model with textures embedded in the model. Further cleanup coming.

14-refactor/tests/model_tests.cpp

@@ -0,0 +1,21 @@
+#include <deque>
+#include <string>
+#include <fuc2/testing.hpp>
+#include "model.hpp"
+
+using namespace fuc2;
+
+namespace model_tests {
+  void test_load_textures() {
+    Model model{"assets/popcorn_model_a.glb"};
+  }
+
+
+  fuc2::Set TESTS{
+    .name="models",
+      .options={ .fail_fast=false },
+      .tests={
+        TEST(test_load_textures),
+      }
+  };
+}