Add Pokemon Legends: Z-A to the game list

Add version group entry with region_id 0 (no PokeAPI region) and region
"lumiose". The Go fetch tool now skips route fetching for region_id 0 so
manually provided data won't be overwritten by re-runs. Includes
placeholder data file and box art.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

.beans/nuzlocke-tracker-ytzv--add-legends-z-a-to-game-list.md

@@ -0,0 +1,19 @@
+---
+# nuzlocke-tracker-ytzv
+title: 'Add Legends: Z-A to game list'
+status: completed
+type: feature
+priority: normal
+created_at: 2026-02-07T20:54:07Z
+updated_at: 2026-02-07T20:55:05Z
+---
+
+Add Pokemon Legends: Z-A as a game. Uses region 'lumiose', region_id 0 (no PokeAPI region). Go fetch tool skips route fetching for region_id 0. Manual data file for routes/encounters.
+
+## Checklist
+- [ ] Add to version_groups.json with region_id 0
+- [ ] Modify Go fetch tool to skip route processing when region_id is 0
+- [ ] Add to GAME_FILES in run.py
+- [ ] Create placeholder data/legends-z-a.json
+- [ ] Download box art
+- [ ] Verify tsc --noEmit and Go build