🎨 Move prefix and tags to routers (#1439)

backend/app/api/routes/users.py

@@ -26,7 +26,7 @@ from app.models import (
 )
 from app.utils import generate_new_account_email, send_email
 
-router = APIRouter()
+router = APIRouter(prefix="/users", tags=["users"])
 
 
 @router.get(