perf: add unsafe->Entity, faster 'Pages'

On Chrome, Mac M4Max
40000 pages graph, sorted by updated-at, from 1000+ms -> 200-300ms

Author: RCmerci

deps/db/src/logseq/db/common/entity_plus.cljc

@@ -74,6 +74,13 @@
         (d/entity db eid)))
     (d/entity db eid)))
 
+(defn unsafe->Entity
+  "Faster verison of d/entity without checking e exists.
+  Only use it in performance-critical areas and where the existence of 'e' is confirmed."
+  [db e]
+  {:pre [(pos-int? e)]}
+  (Entity. db e (volatile! false) (volatile! {})))
+
 (defn db-based-graph?
   "Whether the current graph is db-only"
   [db]

deps/db/src/logseq/db/common/view.cljs

@@ -294,7 +294,7 @@
   (let [refs-count? (and (coll? sorting) (some (fn [m] (= (:id m) :block.temp/refs-count)) sorting))
         exclude-ids (when db-based? (get-exclude-page-ids db))]
     (keep (fn [d]
-            (let [e (d/entity db (:e d))]
+            (let [e (entity-plus/unsafe->Entity db (:e d))]
               (when-not (if db-based?
                           (exclude-ids (:db/id e))
                           (or (ldb/hidden-or-internal-tag? e)