refactor: executors and routers

* refactor: executors and routers

internal/router/router_helper_test.go

@@ -0,0 +1,28 @@
+package router_test
+
+import (
+	"github.com/gin-gonic/gin"
+	"github.com/google/uuid"
+	"github.com/iliadenisov/galaxy/internal/model/rest"
+	"github.com/iliadenisov/galaxy/internal/router"
+	"github.com/iliadenisov/galaxy/internal/router/handler"
+)
+
+type dummyExecutor struct {
+}
+
+func (e *dummyExecutor) Execute(cmd ...handler.Command) error {
+	return nil
+}
+
+func (e *dummyExecutor) GenerateGame(races []string) (uuid.UUID, error) {
+	return uuid.New(), nil
+}
+
+func (e *dummyExecutor) GameState() (rest.StateResponse, error) {
+	return rest.StateResponse{}, nil
+}
+
+func setupRouter() *gin.Engine {
+	return router.SetupRouter(&dummyExecutor{})
+}