This will add all the endpoints of the Application. All the apis
are user specific i.e., only currently logged in user will have
access to its object. Setted up the custom permission for each
model. APIs created in the hierarchy i.e., market-garden ->
section -> bed and market-garden -> todo -> specific-todo.
JWT Authentication is used and get_user_id function is implemented
by decoding JWT token and fetching currently logged in user.

coala/GSoC/gsoc-2021#61