feature/boss-sprites-and-badges (#22)

Reviewed-on: TheFurya/nuzlocke-tracker#22
Co-authored-by: Julian Tabel <juliantabel.jt@gmail.com>
Co-committed-by: Julian Tabel <juliantabel.jt@gmail.com>

backend/src/app/seeds/loader.py

@@ -239,6 +239,7 @@ async def upsert_bosses(
     bosses: list[dict],
     dex_to_id: dict[int, int],
     route_name_to_id: dict[str, int] | None = None,
+    slug_to_game_id: dict[str, int] | None = None,
 ) -> int:
     """Upsert boss battles for a version group, return count of bosses upserted."""
     count = 0
@@ -253,6 +254,16 @@ async def upsert_bosses(
                     f"  Warning: route '{after_route_name}' not found for boss '{boss['name']}'"
                 )
 
+        # Resolve game_slug to game_id
+        game_id = None
+        game_slug = boss.get("game_slug")
+        if game_slug and slug_to_game_id:
+            game_id = slug_to_game_id.get(game_slug)
+            if game_id is None:
+                print(
+                    f"  Warning: game '{game_slug}' not found for boss '{boss['name']}'"
+                )
+
         # Upsert the boss battle on (version_group_id, order) conflict
         stmt = (
             insert(BossBattle)
@@ -269,6 +280,7 @@ async def upsert_bosses(
                 location=boss["location"],
                 section=boss.get("section"),
                 sprite_url=boss.get("sprite_url"),
+                game_id=game_id,
             )
             .on_conflict_do_update(
                 constraint="uq_boss_battles_version_group_order",
@@ -283,6 +295,7 @@ async def upsert_bosses(
                     "location": boss["location"],
                     "section": boss.get("section"),
                     "sprite_url": boss.get("sprite_url"),
+                    "game_id": game_id,
                 },
             )
             .returning(BossBattle.id)