normalize context menu using @popperjs

+ normalize context children too
+ add setting to toggle context children via click or hover
+ add a select setting component
+ remove dead teleport code from sidebar tabs wrapper
+ general clean up

src/settings/enums.ts

@@ -0,0 +1,6 @@
+export enum SettingType {
+  text,
+  select,
+  multiselect,
+  binary,
+}