Add features related to bookmarks

[metastable-void]

Is your feature request related to a problem? Please describe. Without additionally installing Bookmark-related extensions, we want to do something with bookmarks.

Describe the solution you'd like

• Allow bookmarks to be opened in a container.
• Save a container into bookmarks.

Describe alternatives you've considered Using other extensions.

Additional context https://addons.mozilla.org/firefox/addon/open-bookmark-in-container-tab/