Work on Texture class

+ Use qt6_add_big_resources to improve build time
+ RM::getPath(sting) to build absolute path to assets
+ Allows easy access to models or other large assets not loaded into QRC

src/model.cpp

@@ -197,7 +197,10 @@ void Model::flipTexture(const std::string & fileName, bool flipX, bool flipY)
  * Models should not be loaded into Qt resource system
  * Instead pass an *absolute* path to this function
  * Relative paths will break if Qtk is executed from different locations
- * See resourcemanager.h for an example of how qtk handles this
+ *
+ * Models can also be loaded from the `qtk/resource` directory using qrc format
+ *  loadModel(":/models/backpack/backpack.obj")
+ * See resourcemanager.h for more information
  *
  * @param path Absolute path to a model .obj or other format accepted by assimp
  */