fix: include player_name in /teams/{id}/evolutions response (#115)

JOIN the Player table in the evolutions query so p_name can be
included in each serialized item without N+1 queries.

Closes #115

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

app/routers_v2/teams.py

@@ -1049,7 +1049,6 @@ async def team_buy_players(team_id: int, ids: str, ts: str):
             detail=f"You are not authorized to buy {this_team.abbrev} cards. This event has been logged.",
         )
 
-
     all_ids = ids.split(",")
     conf_message = ""
     total_cost = 0
@@ -1561,12 +1560,14 @@ async def list_team_evolutions(
         logging.warning("Bad Token: [REDACTED]")
         raise HTTPException(status_code=401, detail="Unauthorized")
 
-    from ..db_engine import EvolutionCardState, EvolutionTrack
+    from ..db_engine import EvolutionCardState, EvolutionTrack, Player
     from ..routers_v2.evolution import _build_card_state_response
 
     query = (
-        EvolutionCardState.select(EvolutionCardState, EvolutionTrack)
+        EvolutionCardState.select(EvolutionCardState, EvolutionTrack, Player)
         .join(EvolutionTrack)
+        .switch(EvolutionCardState)
+        .join(Player)
         .where(EvolutionCardState.team == team_id)
         .order_by(EvolutionCardState.player_id)
     )
@@ -1581,5 +1582,9 @@ async def list_team_evolutions(
     offset = (page - 1) * per_page
     page_query = query.offset(offset).limit(per_page)
 
-    items = [_build_card_state_response(state) for state in page_query]
+    items = []
+    for state in page_query:
+        item = _build_card_state_response(state)
+        item["player_name"] = state.player.p_name
+        items.append(item)
     return {"count": total, "items": items}