refactor: add separation of concerns in fetcher and platform

examples/usage.go

@@ -85,7 +85,6 @@ func getPokedexs(
 	// fmt.Println(data)
 
 	payload.Offset += pagination.Limit
-	payload.HasMore = data.Next != ""
 	payload.Total = data.Count
 
 	payload.Response = collections
@@ -166,9 +165,19 @@ func main() {
 		return
 	}
 
-	pagination := synchronizator.StartPagination
+	ctx, cancel := context.WithCancel(context.Background())
+	defer cancel()
 
-	err = pokeApi.FetchCollections(getPokedexs, pagination)
+	pagination := synchronizator.StartPagination
+	pool_config := &synchronizator.WorkConfig{
+		AmountOfWorkers: 5,
+		MaxRetries:      3,
+		BaseRetryTime:   time.Second * 2,
+		RateLimit:       synchronizator.NewRateLimiter(5, time.Minute),
+		Timeout:         time.Second * 2,
+	}
+
+	err = pokeApi.FetchCollections(ctx, getPokedexs, pagination, pool_config)
 	if err != nil {
 		fmt.Println(err)
 		return