fix: err check in gin router for golangci

backend/cmd/main.go

@@ -10,6 +10,9 @@ func main() {
 	docs.SwaggerInfo.BasePath = "/api/v1"
 	docs.SwaggerInfo.Title = "d3m0k1d.ru"
 	docs.SwaggerInfo.Version = "1.0"
-	router.Run()
+	err := router.Run()
+	if err != nil {
+		panic(err)
+	}
 
 }