I found a paragraph in the documentation on the use of file templates in a custom module. This method can even be used to replace a model as I did here.
However, I wonder if this is the correct way since I've read this answer (which seems to not work with the dynamically generated suggestion).
After some research, I noticed that we can sometimes see the use of:
Apparently, there is no clear documentation on this subject.
Is there a difference between adding a template and replacing a template from a custom module?
If so, what is the best way to add a model and the right way to replace a model?