flutter_package / fluttertpc_get

Navigation fixes

- Split dashboard and home routes (in example_nav2)
- Removed 'Pages in a router outlet shouldn't participate in the root navigator' restriction

+ made GetNavigator key optional

minor improvements and bug fixes

… of GetX default on GetMaterialApp

Adding route guards and improving navigation

+Added redirectDelegate to GetMiddleware, which simplifies creating route guards
+Introduced `participatesInRootNavigator` which replaces the old `RouterOutletContainerMiddleWare`
+Introduced `PreventDuplicateHandlingMode.ReorderRoutes` and made it the default recommended option
+Added route guard example to `example_nav2 `

Fix RxInterface.proxy losing its previous value on exception

Fix and delete some part of korean documentation

Refactor/rx interface notify children

Added dispose() for bottomSheet.

Update README.ru.md

Delete duplicated line written in English

(fix) import error in example

Fix typos in Kor_state_management.md

fix type (gettr => getter)