fix context problems

backend/internal/auth/ctx.go

@@ -10,7 +10,7 @@ type authkey int
 const keyClaims = iota
 
 func writeToContext(r *http.Request, claims *Claims) *http.Request {
-	ctx := context.WithValue(r.Context(), claims, claims)
+	ctx := context.WithValue(r.Context(), keyClaims, claims)
 	return r.WithContext(ctx)
 }
 

backend/internal/auth/middleware.go

@@ -28,6 +28,7 @@ func (s *Service) Authenticated(next http.HandlerFunc, roles ...model.Role) http
 			w.WriteHeader(http.StatusForbidden)
 			return
 		}
+
 		r = writeToContext(r, &claims)
 		next(w, r)
 	})