chore(dl): do not impl chat mode now

app/dl/dlchat/chat.go

@@ -1,7 +0,0 @@
-package dlchat
-
-import "context"
-
-func Run(ctx context.Context, ns, proxy string, partSize, threads, limit int, chat string, from, to int) error {
-
-}

cmd/dl/chat.go

@@ -1,35 +0,0 @@
-package dl
-
-import (
-	"github.com/iyear/tdl/app/dl/dlchat"
-	"github.com/spf13/cobra"
-)
-
-var (
-	chat     string
-	from, to int
-)
-
-var cmdChat = &cobra.Command{
-	Use:     "chat",
-	Short:   "Download in chat mode",
-	Example: "tdl dl chat ",
-	RunE: func(cmd *cobra.Command, args []string) error {
-		proxy, err := cmd.Flags().GetString("proxy")
-		if err != nil {
-			return err
-		}
-
-		ns, err := cmd.Flags().GetString("ns")
-		if err != nil {
-			return err
-		}
-
-		return dlchat.Run(cmd.Context(), ns, proxy, partSize, threads, limit)
-	},
-}
-
-func init() {
-	cmdChat.Flags().StringVarP(&chat, "chat", "c", "", "accp")
-	cmdChat.Flags().IntVar(&from, "from", 0)
-}