⚡ Extract on-name-input-focus as namespace-level private function

The callback had no dependencies on component-local state or props,
making it a pure function that can be hoisted to a defn-. This avoids
recreating the same callback identity on every render of version-entry*.

frontend/src/app/main/ui/workspace/sidebar/versions.cljs

@@ -77,6 +77,10 @@
                       (assoc item :index index)))
        (reverse)))
 
+(defn- on-name-input-focus
+  [event]
+  (dom/select-text! (dom/get-target event)))
+
 (mf/defc version-entry*
   {::mf/private true}
   [{:keys [entry current-profile on-preview on-restore on-delete on-rename on-lock on-unlock on-edit on-cancel-edit is-editing]}]
@@ -132,11 +136,6 @@
            (when on-unlock
              (on-unlock (:id entry)))))
 
-        on-name-input-focus
-        (mf/use-fn
-         (fn [event]
-           (dom/select-text! (dom/get-target event))))
-
         on-name-input-blur
         (mf/use-fn
          (mf/deps entry on-rename on-cancel-edit)