flutter_package / fluttertpc_get

Fix typos in Kor_state_management.md

fix type (gettr => getter)

Update README.md

Allow deleting all registered instances

grammar

Hello. I read this state_management.md to use Get in my project.
I found some typos in kr_KO state_management.md.
So, I fixed these.

fixed parameter parsing and middleware sorting

Add content type and length into the headers when the content type is 'application/x-www-form-urlencoded'

fix flutter 2.0 error

Minor adjustment at README.ru.md

Improvements to router outlet

+ removed getPageRoute from router delegate

Fixed route creation and handling

More Improvements to the new RouterOutlet

[WIP] Implement Router outlet pattern for getx

parameters, etc..

successfully decoupled the logical routes from the visual routes

Fixed typo in ru_RU/state_management.md