some fixes

bot.go

@@ -30,8 +30,8 @@ type Bot struct {
 	logger        *slog.Logger
 	requestLogger *slog.Logger
 
-	plugins     []*Plugin
-	middlewares []*Middleware
+	plugins     []Plugin
+	middlewares []Middleware
 	prefixes    []string
 	runners     []Runner
 
@@ -75,7 +75,7 @@ func LoadPrefixesFromEnv() []string {
 func NewBot(settings *BotSettings) *Bot {
 	updateQueue := CreateQueue[*Update](256)
 	bot := &Bot{
-		updateOffset: 0, plugins: make([]*Plugin, 0), debug: settings.Debug, errorTemplate: "%s",
+		updateOffset: 0, plugins: make([]Plugin, 0), debug: settings.Debug, errorTemplate: "%s",
 		prefixes: settings.Prefixes, updateTypes: make([]string, 0), runners: make([]Runner, 0),
 		updateQueue: updateQueue,
 		token:       settings.Token,
@@ -171,20 +171,20 @@ func (b *Bot) Debug(debug bool) *Bot {
 	b.debug = debug
 	return b
 }
-func (b *Bot) AddPlugins(plugin ...*Plugin) *Bot {
+func (b *Bot) AddPlugins(plugin ...Plugin) *Bot {
 	b.plugins = append(b.plugins, plugin...)
 	for _, p := range plugin {
 		b.logger.Debugln(fmt.Sprintf("plugins with name \"%s\" registered", p.Name))
 	}
 	return b
 }
-func (b *Bot) AddMiddleware(middleware ...*Middleware) *Bot {
+func (b *Bot) AddMiddleware(middleware ...Middleware) *Bot {
 	b.middlewares = append(b.middlewares, middleware...)
 	for _, m := range middleware {
 		b.logger.Debugln(fmt.Sprintf("middleware with name \"%s\" registered", m.Name))
 	}
 
-	sort.Slice(&b.middlewares, func(i, j int) bool {
+	sort.Slice(b.middlewares, func(i, j int) bool {
 		first := b.middlewares[i]
 		second := b.middlewares[j]
 		if first.Order == second.Order {