* Add support for items-list, locations-list, and custom-list option types to weighted-settings
* Fix subclass detection for `items-list`, `locations-list`, and `custom-list` in weighted-settings
* Move specially handled options alongside each other in the UI, and split them into logical groupings
* Fix header text and location for Priority an Exclusion locations
* Add universally supported "random" option to `Choice` and `TextChoice` options in weighted-settings
* Update description text for exclusion items to clarify they also prevent helpful items.
* Be technically correct and call them `useful` items.
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