Prevent stale win resubmits

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Author: tknkaa

app/routes/api.agari.ts

@@ -1,6 +1,8 @@
+import { eq } from "drizzle-orm";
 import { redirect } from "react-router";
 import { getAuth } from "~/lib/auth";
 import { getDB } from "~/lib/db";
+import { gameState } from "~/lib/db/schema";
 import { getGameState, recordKyoku, restartGame } from "~/lib/game-service";
 import judgeAgari from "~/lib/hai/agari";
 import { sortTehai } from "~/lib/hai/types";
@@ -46,6 +48,7 @@ export async function action({ context, request }: Route.ActionArgs) {
 	const { isGameOver } = await restartGame(db, userId);
 
 	if (isGameOver) {
+		await db.delete(gameState).where(eq(gameState.userId, userId));
 		return redirect("/gameover");
 	}
 

app/routes/api.ryukyoku.ts

@@ -1,6 +1,8 @@
+import { eq } from "drizzle-orm";
 import { redirect } from "react-router";
 import { getAuth } from "~/lib/auth";
 import { getDB } from "~/lib/db";
+import { gameState } from "~/lib/db/schema";
 import { getGameState, recordKyoku, restartGame } from "~/lib/game-service";
 import { calculateShanten } from "~/lib/hai/shanten";
 import type { Route } from "./+types/api.ryukyoku";
@@ -45,6 +47,7 @@ export async function action({ context, request }: Route.ActionArgs) {
 	const { isGameOver } = await restartGame(db, userId);
 
 	if (isGameOver) {
+		await db.delete(gameState).where(eq(gameState.userId, userId));
 		return redirect("/gameover");
 	}