add coin to preferences/info

+ refactor duplicate

src/js/services/profileService.js

@@ -339,7 +339,12 @@ angular.module('copayApp.services')
         }
       } else if (opts.extendedPrivateKey) {
         try {
-          walletClient.seedFromExtendedPrivateKey(opts.extendedPrivateKey);
+          walletClient.seedFromExtendedPrivateKey(opts.extendedPrivateKey, {
+            network: network,
+            account: opts.account || 0,
+            derivationStrategy: opts.derivationStrategy || 'BIP44',
+            coin: opts.coin,
+          });
         } catch (ex) {
           $log.warn(ex);
           return cb(gettextCatalog.getString('Could not create using the specified extended private key'));