[android] Implement Android-native Connection Assist UI

...x/app/src/main/java/org/mozilla/fenix/BrowserDirection.kt

...fenix/app/src/main/java/org/mozilla/fenix/HomeActivity.kt

...ain/java/org/mozilla/fenix/browser/BaseBrowserFragment.kt

.../src/main/java/org/mozilla/fenix/components/Components.kt

...ix/app/src/main/java/org/mozilla/fenix/components/Core.kt

...fenix/app/src/main/java/org/mozilla/fenix/ext/Activity.kt

.../app/src/main/java/org/mozilla/fenix/home/HomeFragment.kt

.../main/java/org/mozilla/fenix/settings/SettingsFragment.kt

...c/main/java/org/mozilla/fenix/tor/ConnectAssistUiState.kt

...c/main/java/org/mozilla/fenix/tor/QuickStartPreference.kt

...rg/mozilla/fenix/tor/TorBetaConnectionFeaturesFragment.kt

...java/org/mozilla/fenix/tor/TorConnectionAssistFragment.kt

...ava/org/mozilla/fenix/tor/TorConnectionAssistViewModel.kt

.../app/src/main/java/org/mozilla/fenix/tor/TorController.kt

...nix/app/src/main/java/org/mozilla/fenix/utils/Settings.kt

...roid/fenix/app/src/main/res/drawable/browser_location.xml

mobile/android/fenix/app/src/main/res/drawable/connect.xml

...ndroid/fenix/app/src/main/res/drawable/connect_broken.xml

.../android/fenix/app/src/main/res/drawable/globe_broken.xml

...oid/fenix/app/src/main/res/drawable/progress_gradient.xml