feat: edit mode preference (#666)

* lock/unlock pages

* remove using isLocked column - add default page edit state preference

* * Move state management to editors (avoids flickers on edit mode switch)
* Rename variables
* Add strings to translation file
* Memoize components in page component
* Fix title editor sending update request on editable state change

* fixed errors merging main

* Fix embed view in read-only mode

* remove unused line

* sync

* fix responsiveness on mobile

---------

Co-authored-by: Philipinho <16838612+Philipinho@users.noreply.github.com>

apps/client/src/features/page/components/header/page-header-menu.tsx

@@ -33,6 +33,7 @@ import {
   yjsConnectionStatusAtom,
 } from "@/features/editor/atoms/editor-atoms.ts";
 import { formattedDate, timeAgo } from "@/lib/time.ts";
+import { PageStateSegmentedControl } from "@/features/user/components/page-state-pref.tsx";
 import MovePageModal from "@/features/page/components/move-page-modal.tsx";
 import { useTimeAgo } from "@/hooks/use-time-ago.tsx";
 import ShareModal from "@/features/share/components/share-modal.tsx";
@@ -59,6 +60,8 @@ export default function PageHeaderMenu({ readOnly }: PageHeaderMenuProps) {
         </Tooltip>
       )}
 
+      {!readOnly && <PageStateSegmentedControl size="xs" />}
+
       <ShareModal readOnly={readOnly} />
 
       <Tooltip label={t("Comments")} openDelay={250} withArrow>