feat: fixed the *Bot.Send method.

bot.go

@@ -54,15 +54,16 @@ func (bot *Bot) Debug(debug bool) *Bot {
 func (bot *Bot) Send(
 	sid SessionId, v Sendable,
 ) (*Message, error) {
-	ctx, ok := bot.contexts[sid]
-	if !ok {
-		return nil, ContextNotExistErr
+	config := v.SendConfig(sid, bot)
+	if config.Error != nil {
+		return nil, config.Error
 	}
 
-	c := &Context{
-		context: ctx,
+	msg, err := bot.Api.Send(config.ToApi())
+	if err != nil {
+		return nil, err
 	}
-	return c.Bot.Send(c.Session.Id, v)
+	return &msg, nil
 }
 
 // Send to the session specified its ID raw chattable from the tgbotapi.

context.go

@@ -202,6 +202,10 @@ func (c *Context) History() []Path {
 
 // Changes screen of user to the Id one.
 func (c *Context) Go(pth Path, args ...any) {
+	if pth == "" {
+		c.pathHistory = []Path{}
+		return
+	}
 	var back bool
 	if pth == "-" {
 		ln := len(c.pathHistory)