Hearth & Seek: Decor Catalog

v1.4.0

New Features
- Vendor decor icons — green checkmark on collected items, blue exclamation on uncollected items at merchant frames
- Each icon can be toggled independently in Settings under "Vendor Overlays"
- Items sold by multiple vendors now show all locations with the most recent expansion vendor as primary

Improvements
- Quest chain display improvements — full storyline support, prerequisite tracking, interactive unlock quest links

Bug Fixes
- Fixed short searches (3 or fewer characters) not returning results
- Fixed filter collapse states not persisting across sessions
- Fixed quest chain truncation cutting off the first quest in a chain
- Fixed vendor-unlock quests incorrectly categorized as Quest source instead of Vendor