fixed error when migrating nothing

Makefile

@@ -1,7 +1,10 @@
-default: build run
+default: clean run
 
 build:
 	@CGO_ENABLED=0 GOOS=linux go build -o build/server main.go
 
 run: build
 	@./build/server
+
+clean:
+	@rm -rf ./build

app/app.go

@@ -41,7 +41,11 @@ func (a *App) Start() {
 	log.Fatal(a.d.Start(listenAddr))
 }
 
-func (a *App) Migrate(dst ...interface{}) error {
+func (a *App) Migrate(dst ...any) error {
+	if len(dst) == 0 {
+		return nil
+	}
+
 	db, err := a.d.DB()
 	if err != nil {
 		return err

helper/token.go

@@ -48,7 +48,7 @@ func ValidateToken(tokenString string) (jwt.MapClaims, error) {
 		return nil, errors.New("JWT_SECRET is not set")
 	}
 
-	token, err := jwt.Parse(tokenString, func(t *jwt.Token) (interface{}, error) {
+	token, err := jwt.Parse(tokenString, func(t *jwt.Token) (any, error) {
 		if _, ok := t.Method.(*jwt.SigningMethodHMAC); !ok {
 			return nil, errors.New("unexpected signing method")
 		}