* ✨ Add heading and list subtype filters to search
* 🎨 Search type dialog width extended
* 🎨 Improve search subtype filter clarity
- Rename isOpen to isHidden in the subtype toggle handler since classList.toggle returns whether the class is now present (i.e. hidden)
- Parenthesize the no-match 1=0 fallback in buildTypeFilter to honor its documented "outer parens" contract
* 🎨 Translate search subtype filter strings for all locales
* 🎨 Sync parent and subtype toggles in search filter dialog
* 🎨 Remove trailing period from searchSubTypeListTip
* 🎨 Use getDefaultSubType() for search subTypes default
* 🎨 Fix Ordered typo in searchSubTypeListTip