Add configurable napola rule with instant win on a full denari sweep

server/README.md

@@ -133,7 +133,7 @@ All endpoints except `/api/health`, `/api/docs`, `/api/openapi.json`,
 | Method | Path | Description |
 |---|---|---|
 | `GET` | `/api/game-types` | The card games the platform can host (for the creation dropdown) |
-| `POST` | `/api/games` | Create a lobby game. Optional body `{"game_type": "scopone_scientifico", "target_score": 11}`. Returns `{id, join_code}` |
+| `POST` | `/api/games` | Create a lobby game. Optional body `{"game_type": "scopone_scientifico", "target_score": 11, "napola": true}`. Returns `{id, join_code}` |
 | `POST` | `/api/games/join` | Join with `{"code": "ABC123"}`. The fourth player triggers the deal |
 | `GET` | `/api/games/{id}` | Personalized snapshot (only your own hand is visible) |
 | `GET` | `/api/me/matches` | Cursor-paginated match history with final scores (`?limit=&cursor=&game_type=`) |
@@ -203,6 +203,11 @@ must dismiss. A play attempted in this phase is rejected with an
 - Hand points: `carte` (most captured cards), `denara` (most diamonds),
   `settebello` (7♦), `primiera` (best 7/6/5/4 per suit, all four suits
   required), plus one point per scopa. Ties award nothing.
+- Optional *napola* rule (per-game `napola` flag on `POST /api/games`,
+  default on): the longest run of consecutive denari starting from the
+  ace scores one point per card once it reaches three cards (A-2-3 = 3,
+  A-2-3-4 = 4, …). A team that captures the whole denari suit (ace to
+  king) wins the match instantly, regardless of the score.
 - The match ends when a team reaches the target score (default 11,
   configurable per game) with a clear lead; a tie at or above the target is
   broken by another hand.