Feat: extend FirebasePhoneLoginOptions with android timeout parameter

Author: kanclalg

src/firebase.android.ts

@@ -985,9 +985,10 @@ firebase.login = arg => {
 
         firebase._verifyPhoneNumberInProgress = true;
 
+        let timeout = arg.phoneOptions.android ? arg.phoneOptions.android.timeout : 60;
         com.google.firebase.auth.PhoneAuthProvider.getInstance().verifyPhoneNumber(
           arg.phoneOptions.phoneNumber,
-          60, // timeout (in seconds, because of the next argument)
+          timeout, // timeout (in seconds, because of the next argument)
           java.util.concurrent.TimeUnit.SECONDS,
           appModule.android.foregroundActivity,
           new OnVerificationStateChangedCallbacks());

src/firebase.d.ts

@@ -268,6 +268,9 @@ export interface FirebasePhoneLoginOptions {
    * Default: "Verification code".
    */
   verificationPrompt?: string;
+  android?: {
+    timeout: number;
+  }
 }
 
 export interface FirebaseGoogleLoginOptions {