fix: use fs.FS instead of embed.FS as argument

template/engine.go

@@ -2,9 +2,9 @@ package template
 
 import (
 	"bytes"
-	"embed"
 	"fmt"
 	"html/template"
+	"io/fs"
 )
 
 // Engine is a template engine
@@ -24,7 +24,7 @@ func (e *Engine) Render(name string, data any) ([]byte, error) {
 }
 
 // NewTemplateEngine creates a new template engine from the given templates
-func NewEngine(templates embed.FS) (*Engine, error) {
+func NewEngine(templates fs.FS) (*Engine, error) {
 	tmpls, err := template.ParseFS(templates, "**/*.html")
 	if err != nil {
 		return nil, fmt.Errorf("failed to parse templates: %w", err)