chore: stabilize lint and verify builds

backend/providers/http/limiter_storage_redis.go

@@ -15,12 +15,17 @@ type redisLimiterStorage struct {
 	prefix string
 }
 
+var (
+	errRateLimitRedisConfigNil  = errors.New("rate limit redis config is nil")
+	errRateLimitRedisAddrsEmpty = errors.New("rate limit redis addrs is empty")
+)
+
 func newRedisLimiterStorage(config *RateLimitRedis) (fiber.Storage, error) {
 	if config == nil {
-		return nil, errors.New("rate limit redis config is nil")
+		return nil, errRateLimitRedisConfigNil
 	}
 	if len(config.Addrs) == 0 {
-		return nil, errors.New("rate limit redis addrs is empty")
+		return nil, errRateLimitRedisAddrsEmpty
 	}
 
 	client := redis.NewUniversalClient(&redis.UniversalOptions{
@@ -34,10 +39,12 @@ func newRedisLimiterStorage(config *RateLimitRedis) (fiber.Storage, error) {
 	defer cancel()
 	if err := client.Ping(ctx).Err(); err != nil {
 		_ = client.Close()
+
 		return nil, err
 	}
 
 	prefix := strings.TrimSpace(config.Prefix)
+
 	return &redisLimiterStorage{
 		client: client,
 		prefix: prefix,
@@ -52,6 +59,7 @@ func (s *redisLimiterStorage) GetWithContext(ctx context.Context, key string) ([
 	if errors.Is(err, redis.Nil) {
 		return nil, nil
 	}
+
 	return val, err
 }
 
@@ -63,6 +71,7 @@ func (s *redisLimiterStorage) SetWithContext(ctx context.Context, key string, va
 	if s == nil || key == "" || len(val) == 0 {
 		return nil
 	}
+
 	return s.client.Set(ctx, s.key(key), val, exp).Err()
 }
 
@@ -74,6 +83,7 @@ func (s *redisLimiterStorage) DeleteWithContext(ctx context.Context, key string)
 	if s == nil || key == "" {
 		return nil
 	}
+
 	return s.client.Del(ctx, s.key(key)).Err()
 }
 
@@ -85,6 +95,7 @@ func (s *redisLimiterStorage) ResetWithContext(ctx context.Context) error {
 	if s == nil {
 		return nil
 	}
+
 	return s.client.FlushDB(ctx).Err()
 }
 
@@ -96,6 +107,7 @@ func (s *redisLimiterStorage) Close() error {
 	if s == nil {
 		return nil
 	}
+
 	return s.client.Close()
 }
 
@@ -103,5 +115,6 @@ func (s *redisLimiterStorage) key(raw string) string {
 	if s.prefix == "" {
 		return raw
 	}
+
 	return s.prefix + raw
 }