Editor settings should be saved in the database for each user. That includes the settings for Search & Replace.
Create table in the database.
Create settings controller.
Connect the pieces.
[x] Saving works now as long as there are no settings for the current user in the database already. -> Bug to be fixed.
[x] Defaults still need to be read from the database upon page load and the settings in the settings popups set (checkboxes set, selects selected correctly, etc).
[x] Defaults need to be applied to the editor upon page load
[x] Settings need to be applied to the editor when saving
Editor settings should be saved in the database for each user. That includes the settings for Search & Replace.