Add hot reload for backend

Signed-off-by: Asai Neko <sugar@sne.moe>

pkgs/authcode/authcode.go

@@ -1,4 +1,4 @@
-package magiclink
+package authcode
 
 import (
 	"crypto/rand"
@@ -19,7 +19,7 @@ var (
 )
 
 // Generate magic token
-func NewMagicToken(email string) (string, error) {
+func NewAuthCode(email string) (string, error) {
 	b := make([]byte, 32)
 	if _, err := rand.Read(b); err != nil {
 		return "", err
@@ -36,7 +36,7 @@ func NewMagicToken(email string) (string, error) {
 }
 
 // Verify magic token
-func VerifyMagicToken(token string) (string, bool) {
+func VerifyAuthCode(token string) (string, bool) {
 	val, ok := store.Load(token)
 	if !ok {
 		return "", false