Integrate auth navigation

app/src/main/res/navigation/nav_graph_start_host.xml

app/src/main/res/navigation/settings_nav_graph.xml

...src/main/java/org/futo/circles/auth/base/AuthNavigator.kt

...ava/org/futo/circles/auth/feature/log_in/LogInFragment.kt

...circles/auth/feature/log_in/stages/LogInStagesFragment.kt

...a/org/futo/circles/auth/feature/sign_up/SignUpFragment.kt

...uth/feature/sign_up/setup_profile/SetupProfileFragment.kt

auth/src/main/res/navigation/nav_graph_auth.xml

auth/src/main/res/values/ids.xml

auth/src/main/res/values/strings.xml