refactor(dify-agent): download Binding files through Agent Stub (#40143)

Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>

dify-agent-runtime/cmd/dify-agent-cli/main.go

@@ -103,14 +103,21 @@ func newFileCommand() *cobra.Command {
 		Short: "Upload or download workflow files through the Agent Stub.",
 	}
 
+	var noDownloadLink bool
 	upload := &cobra.Command{
 		Use:   "upload PATH",
 		Short: "Upload one sandbox-local file as a ToolFile output reference.",
 		Args:  cobra.ExactArgs(1),
 		RunE: withEnv(func(env *agentcli.Environment, args []string, _ *cobra.Command) error {
-			return agentcli.RunFileUpload(env, args[0])
+			return agentcli.RunFileUpload(env, args[0], noDownloadLink)
 		}),
 	}
+	upload.Flags().BoolVar(
+		&noDownloadLink,
+		"no-download-link",
+		false,
+		"Skip creating a public download link after upload.",
+	)
 
 	var downloadTo string
 	download := &cobra.Command{

dify-agent-runtime/cmd/dify-agent-cli/main_test.go

@@ -53,7 +53,12 @@ func TestCommandHelp(t *testing.T) {
 		{
 			name: "file upload",
 			args: []string{"file", "upload", "--help"},
-			want: []string{"dify-agent file upload", "Upload one sandbox-local file"},
+			want: []string{
+				"dify-agent file upload",
+				"Upload one sandbox-local file",
+				"--no-download-link",
+				"Skip creating a public download link after upload.",
+			},
 		},
 		{
 			name: "file download",