Remove unused code

models/user.go

@@ -1,32 +0,0 @@
-package models
-
-import (
-	"fmt"
-
-	"golang.org/x/crypto/bcrypt"
-)
-
-var ErrInvalidPassword = fmt.Errorf("invalid password")
-
-type User struct {
-	Username     string `json:"username"`
-	PasswordHash []byte `json:"passwordHash"`
-}
-
-func (u *User) SetPassword(password string) error {
-	newHash, err := bcrypt.GenerateFromPassword([]byte(password), bcrypt.DefaultCost)
-	if err != nil {
-		return fmt.Errorf("error hashing new password: %w", err)
-	}
-
-	u.PasswordHash = newHash
-	return nil
-}
-
-func (u *User) VerifyPassword(password string) error {
-	err := bcrypt.CompareHashAndPassword([]byte(u.PasswordHash), []byte(password))
-	if err != nil {
-		return ErrInvalidPassword
-	}
-	return nil
-}