Navigation component

1. Navigation overview

   Navigation graphs, hosts and controllers and the principles of navigation.

2. Getting started

   Adding dependencies and creating a navigation graph and NavHost.

3. Navigate to a destination

   NavController actions, popUpTo and navigation options.

4. Pass data between destinations

   Arguments, Safe Args and shared ViewModels.

5. Deep links

   Explicit and implicit deep links and PendingIntents.

6. Navigation in Compose

   NavHost composable, routes, type-safe navigation and nested graphs.

7. Navigation 3

   Back-stack-as-state model with NavDisplay and entry providers.

8. Testing navigation

   TestNavHostController and verifying navigation behavior.

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