Client Update v2.011

- Added: Revamped output and error messages of `#up` - Added: `gui_reset` documented in `help` - Added: Terminal effect library augmented. Error code 'TIGERSEYE' logged - `store_preview`, `end_preview` added to support end-user decision-making - Added: Blurbs for sub-menus of `store_list` - Added: Color-coded indicators for locked and purchased goodies in `store_list` - Fixed: Erroneous usage of `user` did not respect your `gui.notifs` retired userlist settings

Thank you to our ComCODE volunteers and staff for their contributions! `@ActualRemy @chirp @daniel @fayti1703 @flora @ghamb @kb @marto @samual @seanmakesgames @sudonym @tukib @zez`

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