fixed weird signin bug

src/lib/server/db/schema.ts

@@ -41,6 +41,8 @@ export const dailyCompletions = sqliteTable('daily_completions', {
 	anonymousIdDateIndex: index('anonymous_id_date_idx').on(table.anonymousId, table.date),
 	dateIndex: index('date_idx').on(table.date),
 	dateGuessIndex: index('date_guess_idx').on(table.date, table.guessCount),
+	// Ensures schema matches the database migration and prevents duplicate submissions
+	uniqueAnonymousIdDate: unique('daily_completions_anonymous_id_date_unique').on(table.anonymousId, table.date),
 }));
 
 export type DailyCompletion = typeof dailyCompletions.$inferSelect;