feat: refactor character history schema and related logic for improved date handling and data integrity

src/routes/(game)/daily/+server.ts

@@ -3,6 +3,7 @@ import { db } from '$lib/server/db';
 import { characterHistory } from '$lib/server/db/schema';
 import { eq } from 'drizzle-orm';
 import { sql } from 'drizzle-orm';
+import { getDateKey } from '$lib/server/daily-character';
 
 export async function POST({ request }) {
 	try {
@@ -12,9 +13,7 @@ export async function POST({ request }) {
 			return json({ error: 'Missing characterId' }, { status: 400 });
 		}
 
-		const today = new Date();
-		today.setHours(0, 0, 0, 0);
-		const todayDate = today.toISOString().split('T')[0];
+		const todayDate = getDateKey(new Date());
 
 		// Increment the won counter for today's entry
 		await db