feat: remove feature flag from notebooks backend

flags.yml

@@ -66,7 +66,7 @@
 - name: Notebooks Service API
   description: Enable the Equivalent notebooksd Service API
   key: notebooksApi
-  default: false
+  default: true
   contact: Edge Team
   lifetime: temporary
   expose: true

notebooks/transport/http.go

@@ -6,7 +6,6 @@ import (
 	"github.com/go-chi/chi"
 	"github.com/go-chi/chi/middleware"
 	"github.com/influxdata/influxdb/v2"
-	"github.com/influxdata/influxdb/v2/kit/feature"
 	"github.com/influxdata/influxdb/v2/kit/platform"
 	"github.com/influxdata/influxdb/v2/kit/platform/errors"
 	kithttp "github.com/influxdata/influxdb/v2/kit/transport/http"
@@ -55,7 +54,6 @@ func NewNotebookHandler(
 		middleware.Recoverer,
 		middleware.RequestID,
 		middleware.RealIP,
-		h.mwNotebookFlag, // temporary, remove when feature flag for notebooks is removed
 	)
 
 	r.Route("/", func(r chi.Router) {
@@ -79,19 +77,6 @@ func (h *NotebookHandler) Prefix() string {
 	return prefixNotebooks
 }
 
-func (h *NotebookHandler) mwNotebookFlag(next http.Handler) http.Handler {
-	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-		flags := feature.FlagsFromContext(r.Context())
-
-		if !flags["notebooks"].(bool) || !flags["notebooksApi"].(bool) {
-			h.api.Respond(w, r, http.StatusNoContent, nil)
-			return
-		}
-
-		next.ServeHTTP(w, r)
-	})
-}
-
 // get a list of all notebooks for an org
 func (h *NotebookHandler) handleGetNotebooks(w http.ResponseWriter, r *http.Request) {
 	ctx := r.Context()