Wear UI: dialer, in-call, debug accounts, baresip: provisioning

- Wear Compose dialer with recent calls and in-call answer/decline/hangup/mute
- Debug accounts screen (scrollable ScalingLazyColumn) for manual SIP config
- baresip:// provisioning intent mirroring phone app (RSA/AES bundle decrypt)
- Physical button (STEM_1/BACK) returns from Accounts via onKeyDown
- Native event handler now emits uap/callp for incoming/registration events
- Writes accounts/auth files in baresip format; verified REGISTER attempt on watch

wear/build.gradle.kts

@@ -44,9 +44,12 @@ dependencies {
     implementation(libs.androidx.core.ktx)
     implementation(libs.androidx.lifecycle.runtime.compose)
     implementation(libs.androidx.lifecycle.viewmodel.ktx)
+    implementation(libs.androidx.lifecycle.runtime.ktx)
     implementation(libs.androidx.activity.compose)
     implementation(libs.androidx.wear)
     implementation(libs.androidx.wear.compose)
     implementation(libs.androidx.wear.compose.foundation)
     implementation(libs.androidx.wear.compose.navigation)
+    implementation(libs.androidx.compose.material.icons.extended)
+    implementation(libs.androidx.compose.material3)
 }