Add CustomTab Implementation for Web Navigation

[fornewid]

Issue

• close Add CustomTab Implementation for Web Navigation #439

Overview (Required)

• Add CustomTab Implementation for Web Navigation.
• Add androidx.browser dependency to :app-android module.
• We can navigate to native apps using URL only, without packageName.
  Improved a little more from my past PR. (= Hoist URL handling to KaigiApp conference-app-2022#337)

How to use:

externalNavController.navigate(url = "https://twitter.com/DroidKaigi")

Links

• https://developer.chrome.com/docs/android/custom-tabs/howto-custom-tab-native-apps/ ✅
• https://developer.android.com/jetpack/androidx/releases/browser
• Hoist URL handling to KaigiApp conference-app-2022#337

Screenshot

Before	After
	ExternalNavController.mp4

[github-actions]

Test Results

31 tests   31 ✔️  3m 17s ⏱️
  7 suites    0 💤
  7 files      0 ❌

Results for commit ee0de06.

[takahirom]

Looks great! Thanks for addressing this essential feature!