fix: use local achievement cache for unlocked achievement count

src/main/events/library/get-library.ts

@@ -2,6 +2,7 @@ import type { LibraryGame } from "@types";
 import { registerEvent } from "../register-event";
 import {
   downloadsSublevel,
+  gameAchievementsSublevel,
   gamesShopAssetsSublevel,
   gamesSublevel,
 } from "@main/level";
@@ -18,11 +19,20 @@ const getLibrary = async (): Promise<LibraryGame[]> => {
             const download = await downloadsSublevel.get(key);
             const gameAssets = await gamesShopAssetsSublevel.get(key);
 
+            let unlockedAchievementCount = game.unlockedAchievementCount ?? 0;
+
+            if (!game.unlockedAchievementCount) {
+              const achievements = await gameAchievementsSublevel.get(key);
+
+              unlockedAchievementCount =
+                achievements?.unlockedAchievements.length ?? 0;
+            }
+
             return {
               id: key,
               ...game,
               download: download ?? null,
-              unlockedAchievementCount: game.unlockedAchievementCount ?? 0,
+              unlockedAchievementCount,
               achievementCount: game.achievementCount ?? 0,
               // Spread gameAssets last to ensure all image URLs are properly set
               ...gameAssets,