chore: replace all cn comments to en version by volc api (#313)

backend/domain/workflow/internal/canvas/adaptor/canvas_test.go

@@ -263,7 +263,7 @@ func TestDatabaseCURD(t *testing.T) {
 }
 
 func TestHttpRequester(t *testing.T) {
-	listener, err := net.Listen("tcp", "127.0.0.1:8080") // 指定IP和端口
+	listener, err := net.Listen("tcp", "127.0.0.1:8080") // Specify IP and port
 	assert.NoError(t, err)
 	ts := httptest.NewUnstartedServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 		if r.URL.Path != "/http_error" {

backend/domain/workflow/internal/canvas/validate/canvas_validate.go

@@ -527,7 +527,7 @@ func validateConnections(ctx context.Context, c *vo.Canvas) (issues []*Issue, er
 		outDegree[edge.SourceNodeID]++
 	}
 
-	portOutDegree := make(map[string]map[string]int) // 节点ID -> 端口 -> 出度
+	portOutDegree := make(map[string]map[string]int) // Node ID - > Port - > Outgoing
 	for _, edge := range c.Edges {
 
 		if _, ok := selectorPorts[edge.SourceNodeID]; !ok {
@@ -573,7 +573,7 @@ func validateConnections(ctx context.Context, c *vo.Canvas) (issues []*Issue, er
 					issues = append(issues, selectorIssues)
 				}
 			} else {
-				// break, continue 不检查出度
+				// Break, continue without checking out degrees
 				if node.Type == vo.BlockTypeBotBreak || node.Type == vo.BlockTypeBotContinue {
 					continue
 				}