Merge branch 'upstream/main' into main

internal/anime/schedule.go

@@ -45,9 +45,9 @@ func (h *AnimeHandler) getCachedAnimeScheduleWeek(ctx context.Context, year int,
 	cacheKey := fmt.Sprintf("%d-%02d-%s", year, week, timezone)
 	const ttl = 10 * time.Minute
 
-	h.scheduleCacheMu.Lock()
+	h.Lock()
 	cached, ok := h.scheduleCache[cacheKey]
-	h.scheduleCacheMu.Unlock()
+	h.Unlock()
 
 	if ok && time.Since(cached.fetchedAt) < ttl {
 		return cached.value, nil
@@ -58,9 +58,9 @@ func (h *AnimeHandler) getCachedAnimeScheduleWeek(ctx context.Context, year int,
 		return animeschedule.WeekSchedule{}, err
 	}
 
-	h.scheduleCacheMu.Lock()
+	h.Lock()
 	h.scheduleCache[cacheKey] = cachedWeekSchedule{fetchedAt: time.Now(), value: value}
-	h.scheduleCacheMu.Unlock()
+	h.Unlock()
 
 	return value, nil
 }