[WIKI-400] feat: page navigation pane (#7206)

* init: page navigation pane

* chore: outline and info tabs

* chore: asset download endpoint

* chore: realtime document info updates

* chore: add support for code splitting

* fix: formatting

* refactor: image block id generation

* chore: implement translation

* refactor: assets list storage logic

* fix: build errors

* fix: image extension name

* refactor: add support for additional asset items

* refactor: asset extraction logic

* chore: add translations

* fix: merge conflicts resolved from preview

* chore: remove version history option from the dropdown

* chore: query params handling

* chore: remove unnecessary logic

* refactor: empty state components

* fix: empty state asset path

admin/styles/globals.css

@@ -332,6 +332,7 @@
   text-rendering: optimizeLegibility;
   -moz-osx-font-smoothing: grayscale;
   -webkit-font-smoothing: antialiased;
+  scroll-behavior: smooth;
 }
 
 body {