Initial CredentialManager UX.

This includes a create-passkey diaglog and a (partial) get-credential
dialog. See the bug for a demo video.

No service interaction is added yet and that will happen later.

Bug: 247862353
Test: build and deployed locally
Change-Id: I3e9cf886286e9d672473c65ddc0ba5e1ada6a6e8
diff --git a/packages/CredentialManager/Android.bp b/packages/CredentialManager/Android.bp
new file mode 100644
index 0000000..ed92af9
--- /dev/null
+++ b/packages/CredentialManager/Android.bp
@@ -0,0 +1,36 @@
+package {
+    // See: http://go/android-license-faq
+    // A large-scale-change added 'default_applicable_licenses' to import
+    // all of the 'license_kinds' from "frameworks_base_license"
+    // to get the below license kinds:
+    //   SPDX-license-identifier-Apache-2.0
+    default_applicable_licenses: ["frameworks_base_license"],
+}
+
+android_app {
+    name: "CredentialManager",
+    defaults: ["platform_app_defaults"],
+    certificate: "platform",
+    srcs: ["src/**/*.kt"],
+    resource_dirs: ["res"],
+
+    static_libs: [
+        "androidx.activity_activity-compose",
+        "androidx.appcompat_appcompat",
+        "androidx.compose.material_material",
+        "androidx.compose.runtime_runtime",
+        "androidx.compose.ui_ui",
+        "androidx.compose.ui_ui-tooling",
+        "androidx.core_core-ktx",
+        "androidx.lifecycle_lifecycle-extensions",
+        "androidx.lifecycle_lifecycle-livedata",
+        "androidx.lifecycle_lifecycle-runtime-ktx",
+        "androidx.lifecycle_lifecycle-viewmodel-compose",
+        "androidx.navigation_navigation-compose",
+        "androidx.recyclerview_recyclerview",
+    ],
+
+    platform_apis: true,
+
+    kotlincflags: ["-Xjvm-default=enable"],
+}