refactor: settings routes and actions

routes/routes.go

@@ -8,6 +8,7 @@ import (
 	"github.com/muety/wakapi/utils"
 	"html/template"
 	"io/ioutil"
+	"net/http"
 	"path"
 	"strings"
 )
@@ -16,6 +17,8 @@ func Init() {
 	loadTemplates()
 }
 
+type action func(w http.ResponseWriter, r *http.Request) (int, string, string)
+
 var templates map[string]*template.Template
 
 func loadTemplates() {