enhancement(graph): refrain from registering routes via the Router interface

After some back an forth we agreed on keeping the routes defined
in a central place for now.

(cherry picked from commit e7985f42b6edf92f0a4344d4f3f8c5e28c23e276)

services/graph/pkg/service/v0/api_drives_drive_item.go

@@ -182,14 +182,6 @@ func NewDrivesDriveItemApi(drivesDriveItemService DrivesDriveItemProvider, logge
 	}, nil
 }
 
-// Routes returns the routes that should be registered for this api
-func (api DrivesDriveItemApi) Routes() []Route {
-	return []Route{
-		{http.MethodPost, "/v1beta1/drives/{driveID}/items/{itemID}/children", api.CreateDriveItem},
-		{http.MethodDelete, "/v1beta1/drives/{driveID}/items/{itemID}", api.DeleteDriveItem},
-	}
-}
-
 func (api DrivesDriveItemApi) DeleteDriveItem(w http.ResponseWriter, r *http.Request) {
 	ctx := r.Context()
 	_, itemID, err := GetDriveAndItemIDParam(r, &api.logger)

services/graph/pkg/service/v0/graph.go

@@ -59,18 +59,6 @@ type RoleService interface {
 	RemoveRoleFromUser(ctx context.Context, in *settingssvc.RemoveRoleFromUserRequest, opts ...client.CallOption) (*emptypb.Empty, error)
 }
 
-// A Route defines the parameters for an api endpoint
-type Route struct {
-	Method      string
-	Pattern     string
-	HandlerFunc http.HandlerFunc
-}
-
-// Router defines the required methods for retrieving api routes
-type Router interface {
-	Routes() []Route
-}
-
 // Graph defines implements the business logic for Service.
 type Graph struct {
 	config                   *config.Config

services/graph/pkg/service/v0/service.go

@@ -217,14 +217,6 @@ func NewService(opts ...Option) (Graph, error) {
 	m.Route(options.Config.HTTP.Root, func(r chi.Router) {
 		r.Use(middleware.StripSlashes)
 
-		for _, router := range []Router{
-			drivesDriveItemApi,
-		} {
-			for _, route := range router.Routes() {
-				r.Method(route.Method, route.Pattern, route.HandlerFunc)
-			}
-		}
-
 		r.Route("/v1beta1", func(r chi.Router) {
 			r.Route("/me", func(r chi.Router) {
 				r.Get("/drives", svc.GetDrives(APIVersion_1_Beta_1))
@@ -236,6 +228,8 @@ func NewService(opts ...Option) (Graph, error) {
 			r.Route("/drives", func(r chi.Router) {
 				r.Get("/", svc.GetAllDrives(APIVersion_1_Beta_1))
 				r.Route("/{driveID}/items/{itemID}", func(r chi.Router) {
+					r.Delete("/", drivesDriveItemApi.DeleteDriveItem)
+					r.Post("/children", drivesDriveItemApi.CreateDriveItem)
 					r.Post("/invite", svc.Invite)
 					r.Route("/permissions", func(r chi.Router) {
 						r.Get("/", svc.ListPermissions)