Merge branch 'dragNDropWalletsTransfert' into 'master'

assets/translations/en.json

assets/translations/es.json

assets/translations/fr.json

lib/providers/duniter_indexer.dart

lib/providers/my_wallets.dart

lib/providers/wallets_profiles.dart

lib/screens/activity.dart

lib/screens/myWallets/choose_wallet.dart

lib/screens/myWallets/wallets_home.dart

lib/screens/my_contacts.dart

lib/screens/search_result.dart

lib/screens/wallet_view.dart

pubspec.lock

pubspec.yaml