feat: Save UI state in the database (#1635)

feat: Save UI state in the database

db/migrate/20210109211805_add_ui_settings_to_users.rb

@@ -0,0 +1,9 @@
+class AddUiSettingsToUsers < ActiveRecord::Migration[6.0]
+  def up
+    add_column :users, :ui_settings, :jsonb, default: {}
+  end
+
+  def down
+    remove_column :users, :ui_settings, :jsonb
+  end
+end