Add templ package to handle rendering of templates

internal/templ/templ.go

@@ -0,0 +1,19 @@
+package templ
+
+import (
+	"html/template"
+	"net/http"
+	"path/filepath"
+
+	"gitea.gwairfelin.com/max/gonotes/internal/conf"
+)
+
+func RenderTemplate(w http.ResponseWriter, tmpl string, context any) error {
+	files := []string{
+		filepath.Join(conf.Conf.TemplatesDir, conf.Conf.BaseTemplate),
+		filepath.Join(conf.Conf.TemplatesDir, tmpl),
+	}
+	t, err := template.ParseFiles(files...)
+	t.ExecuteTemplate(w, "base", context)
+	return err
+}