Address PR comments

pkg/commands/models/worktree.go

@@ -1,11 +1,6 @@
 package models
 
 import (
-	"fmt"
-	"github.com/go-errors/errors"
-	"io/fs"
-	"log"
-	"os"
 	"path/filepath"
 )
 
@@ -35,22 +30,3 @@ func (w *Worktree) Name() string {
 func (w *Worktree) Main() bool {
 	return w.Id == 0
 }
-
-func (w *Worktree) Current() bool {
-	pwd, err := os.Getwd()
-	if err != nil {
-		log.Fatalln(err.Error())
-	}
-
-	return pwd == w.Path
-}
-
-func (w *Worktree) Missing() bool {
-	if _, err := os.Stat(w.Path); err != nil {
-		if errors.Is(err, fs.ErrNotExist) {
-			return true
-		}
-		log.Fatalln(fmt.Errorf("failed to check if worktree path `%s` exists\n%w", w.Path, err).Error())
-	}
-	return false
-}