old_contents: # third party
  from fastapi import APIRouter
  
  # grid absolute
  from grid.api.association_requests import association_requests
  from grid.api.auth import login
  from grid.api.auth import register
  from grid.api.datasets import datasets
  from grid.api.meta import exam
  from grid.api.meta import ping
  from grid.api.meta import status
  from grid.api.requests.routes import router as requests_router
  from grid.api.roles import roles
  from grid.api.settings import settings
  from grid.api.syft import syft
  from grid.api.users.routes import router as user_router
  from grid.api.vpn import vpn
  
  api_router = APIRouter()
  api_router.include_router(login.router, tags=["login"])
  api_router.include_router(register.router, tags=["register"])
  api_router.include_router(user_router, prefix="/users", tags=["users"])
  api_router.include_router(requests_router, prefix="/requests", tags=["requests"])
  api_router.include_router(roles.router, prefix="/roles", tags=["roles"])
  api_router.include_router(syft.router, prefix="/syft", tags=["syft"])
  api_router.include_router(datasets.router, prefix="/datasets", tags=["datasets"])
  api_router.include_router(settings.router, prefix="/settings", tags=["settings"])
  api_router.include_router(
      association_requests.router,
      prefix="/association-requests",
      tags=["association-requests"],
  )
  api_router.include_router(status.router, prefix="/status")
  api_router.include_router(exam.router, prefix="/exam")
  api_router.include_router(ping.router, prefix="/ping")
  api_router.include_router(vpn.router, prefix="/vpn")
  
new_contents: """
  Add each api routes to the application main router.
  Accesing a specific URL the user would be redirected to the correct router
  and the specific request handler.
  """
  
  
  # third party
  from fastapi import APIRouter
  
  # grid absolute
  from grid.api.association_requests import association_requests
  from grid.api.auth import login
  from grid.api.auth import register
  from grid.api.datasets import datasets
  from grid.api.meta import exam
  from grid.api.meta import ping
  from grid.api.meta import status
  from grid.api.requests.routes import router as requests_router
  from grid.api.roles import roles
  from grid.api.settings import settings
  from grid.api.syft import syft
  from grid.api.users.routes import router as user_router
  from grid.api.vpn import vpn
  
  api_router = APIRouter()
  api_router.include_router(login.router, tags=["login"])
  api_router.include_router(register.router, tags=["register"])
  api_router.include_router(user_router, prefix="/users", tags=["users"])
  api_router.include_router(requests_router, prefix="/requests", tags=["requests"])
  api_router.include_router(roles.router, prefix="/roles", tags=["roles"])
  api_router.include_router(syft.router, prefix="/syft", tags=["syft"])
  api_router.include_router(datasets.router, prefix="/datasets", tags=["datasets"])
  api_router.include_router(settings.router, prefix="/settings", tags=["settings"])
  api_router.include_router(
      association_requests.router,
      prefix="/association-requests",
      tags=["association-requests"],
  )
  api_router.include_router(status.router, prefix="/status")
  api_router.include_router(exam.router, prefix="/exam")
  api_router.include_router(ping.router, prefix="/ping")
  api_router.include_router(vpn.router, prefix="/vpn")
  
subject: Add code docs for router