fix: rename not showing error message

Related to LOG-3049. Also fix frontend lints

src/main/frontend/components/page.cljs

@@ -44,7 +44,6 @@
             [logseq.graph-parser.mldoc :as gp-mldoc]
             [logseq.common.util :as common-util]
             [logseq.common.util.page-ref :as page-ref]
-            [logseq.db.frontend.property :as db-property]
             [medley.core :as medley]
             [promesa.core :as p]
             [reitit.frontend.easy :as rfe]

src/main/frontend/handler/page.cljs

@@ -130,9 +130,9 @@
     (p/let [repo (state/get-current-repo)
             result (.page-rename worker repo old-name new-name)
             result' (:result (bean/->clj result))]
-      (case result'
+      (case (if (string? result') (keyword result') result')
         :built-in-page
-        (notification/show! "Built-in page's name cann't be modified" :error)
+        (notification/show! "Built-in page's name cannot be modified" :error)
         :invalid-empty-name
         (notification/show! "Please use a valid name, empty name is not allowed!" :error)
         :merge-whiteboard-pages