chore: 🔥 Remove contact management

lib/application/account/accounts.dart

@@ -0,0 +1,28 @@
+/// SPDX-License-Identifier: AGPL-3.0-or-later
+
+import 'dart:async';
+
+import 'package:aewallet/application/account/accounts_notifier.dart';
+import 'package:aewallet/model/data/account.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:riverpod_annotation/riverpod_annotation.dart';
+
+part 'accounts.g.dart';
+
+@riverpod
+Future<Account?> accountWithGenesisAddress(
+  Ref ref,
+  String genesisAddress,
+) async {
+  final accounts = await ref.watch(accountsNotifierProvider.future);
+  return accounts.getAccountWithGenesisAddress(genesisAddress);
+}
+
+@riverpod
+Future<Account?> accountWithName(
+  Ref ref,
+  String nameAccount,
+) async {
+  final accounts = await ref.watch(accountsNotifierProvider.future);
+  return accounts.getAccountWithName(nameAccount);
+}

lib/application/account/accounts_notifier.dart

@@ -7,6 +7,7 @@ import 'package:aewallet/application/session/session.dart';
 import 'package:aewallet/infrastructure/datasources/account.hive.dart';
 import 'package:aewallet/infrastructure/repositories/local_account.dart';
 import 'package:aewallet/model/data/account.dart';
+import 'package:collection/collection.dart';
 import 'package:riverpod_annotation/riverpod_annotation.dart';
 
 part 'accounts_notifier.g.dart';
@@ -69,6 +70,24 @@ extension AccountsExt on List<Account> {
     }
     return null;
   }
+
+  Account? getAccountWithGenesisAddress(
+    String genesisAddress,
+  ) {
+    return firstWhereOrNull(
+      (account) =>
+          account.genesisAddress.toLowerCase() == genesisAddress.toLowerCase(),
+    );
+  }
+
+  Account? getAccountWithName(
+    String nameAccount,
+  ) {
+    return firstWhereOrNull(
+      (account) =>
+          account.nameDisplayed.toLowerCase() == nameAccount.toLowerCase(),
+    );
+  }
 }
 
 extension FutureAccountsExt on Future<List<Account>> {