auth: support ActionCodeSettings.linkDomain property

Platforms supported:
* android
* ios
* js
* NOT jvm

Author: treitter

firebase-auth/src/androidMain/kotlin/dev/gitlive/firebase/auth/auth.kt

@@ -159,6 +159,7 @@ internal fun ActionCodeSettings.toAndroid() = com.google.firebase.auth.ActionCod
     .setUrl(url)
     .also { androidPackageName?.run { it.setAndroidPackageName(packageName, installIfNotAvailable, minimumVersion) } }
     .also { dynamicLinkDomain?.run { it.setDynamicLinkDomain(this) } }
+    .also { linkDomain?.run { it.setLinkDomain(this) } }
     .setHandleCodeInApp(canHandleCodeInApp)
     .also { iOSBundleId?.run { it.setIOSBundleId(this) } }
     .build()

firebase-auth/src/commonMain/kotlin/dev/gitlive/firebase/auth/auth.kt

@@ -77,6 +77,7 @@ public data class ActionCodeSettings(
     val dynamicLinkDomain: String? = null,
     val canHandleCodeInApp: Boolean = false,
     val iOSBundleId: String? = null,
+    val linkDomain: String? = null,
 )
 
 public data class AndroidPackageName(

firebase-auth/src/iosMain/kotlin/dev/gitlive/firebase/auth/auth.kt

@@ -154,6 +154,7 @@ internal fun ActionCodeSettings.toIos() = FIRActionCodeSettings().also {
     it.setURL(NSURL.URLWithString(url))
     androidPackageName?.run { it.setAndroidPackageName(packageName, installIfNotAvailable, minimumVersion) }
     it.setDynamicLinkDomain(dynamicLinkDomain)
+    it.setLinkDomain(linkDomain)
     it.setHandleCodeInApp(canHandleCodeInApp)
     iOSBundleId?.run { it.setIOSBundleID(this) }
 }

firebase-auth/src/jsMain/kotlin/dev/gitlive/firebase/auth/auth.kt

@@ -177,6 +177,7 @@ public actual class AuthTokenResult(internal val js: IdTokenResult) {
 internal fun ActionCodeSettings.toJson() = json(
     "url" to url,
     "android" to (androidPackageName?.run { json("installApp" to installIfNotAvailable, "minimumVersion" to minimumVersion, "packageName" to packageName) } ?: undefined),
+    "linkDomain" to (linkDomain ?: undefined),
     "dynamicLinkDomain" to (dynamicLinkDomain ?: undefined),
     "handleCodeInApp" to canHandleCodeInApp,
     "ios" to (iOSBundleId?.run { json("bundleId" to iOSBundleId) } ?: undefined),