feat: add single click mode (#1139)

settings/defaults.go

@@ -11,6 +11,7 @@ type UserDefaults struct {
 	Scope        string            `json:"scope"`
 	Locale       string            `json:"locale"`
 	ViewMode     users.ViewMode    `json:"viewMode"`
+	SingleClick  bool              `json:"singleClick"`
 	Sorting      files.Sorting     `json:"sorting"`
 	Perm         users.Permissions `json:"perm"`
 	Commands     []string          `json:"commands"`
@@ -22,6 +23,7 @@ func (d *UserDefaults) Apply(u *users.User) {
 	u.Scope = d.Scope
 	u.Locale = d.Locale
 	u.ViewMode = d.ViewMode
+	u.SingleClick = d.SingleClick
 	u.Perm = d.Perm
 	u.Sorting = d.Sorting
 	u.Commands = d.Commands