Tp 55555/integrate document service client (#7)

* TP-55555 | document client and kafka integration

* TP-55555 | introduce service concept refactor code

* TP-55555 | s3 and kafka producer integrated and tested

* TP-55555 | s3 and kafka producer integrated and tested

* TP-55555 | fixed kafka for subsequent request

* TP-55555 | fixed kafka for subsequent request

db/migrations.go

@@ -22,9 +22,9 @@ func RunDatabaseMigrations() error {
 	}
 	err = appMigrate.Up()
 	if err != nil && err != migrate.ErrNoChange {
-		log.Error("migrations error", zap.Error(err))
+		log.Log.Error("migrations error", zap.Error(err))
 		return err
 	}
-	log.Info("migrations successful")
+	log.Log.Info("migrations successful")
 	return nil
 }