feat: configure Asynq server concurrency to improve task processing

internal/tasks/server/server.go

@@ -1,12 +1,13 @@
 package server
 
 import (
-	"github.com/hibiken/asynq"
-	"github.com/jackc/pgx/v5/pgxpool"
 	"sipro-mps/internal/config"
 	"sipro-mps/internal/tasks/ozon"
 	"sipro-mps/internal/tasks/types"
 	"sipro-mps/internal/tasks/wb"
+
+	"github.com/hibiken/asynq"
+	"github.com/jackc/pgx/v5/pgxpool"
 )
 
 type AsynqServer struct {
@@ -32,7 +33,9 @@ func (s *AsynqServer) createMux() *asynq.ServeMux {
 func (s *AsynqServer) Run() {
 	srv := asynq.NewServer(
 		asynq.RedisClientOpt{Addr: s.redisConfig.Addr, Password: s.redisConfig.Password},
-		asynq.Config{},
+		asynq.Config{
+			Concurrency: 2,
+		},
 	)
 	mux := s.createMux()
 	if err := srv.Run(mux); err != nil {