Question 1:
As explained in specification, http://127.0.0.1:8000/static/ui_example/resident/scenario.html gave the scenarios of the houses

what is the difference between this scenario and the scenarios in ./apis-main/exe/? I suppose the emulator is using the scenarios under ./apis-main/exe/, right?
Question 2:
Shall we also change the django version to 2.2.18 or later in requirement.txt file?