Widget: NiconicoLogin (#103)

* Widget: NiconicoNormalLoginDialog

* Widget: NiconicoMfaLoginDialog

* Widget: NiconicoLoginSwitchDialog

* empty line

* move login cookie code to above

Author: aoirint

lib/api/niconico/niconico_resolver.dart

@@ -1,6 +1,8 @@
 import 'dart:io';
 import 'dart:typed_data';
 
+import 'package:uguisu/niconico_live/login_client.dart';
+
 abstract class NiconicoUserPageUriResolver {
   Future<Uri?> resolveUserPageUri({required int userId});
 }
@@ -20,3 +22,11 @@ abstract class NiconicoCommunityPageUriResolver {
 abstract class NiconicoLivePageUriResolver {
   Future<Uri?> resolveLivePageUri({required String liveIdOrUrl});
 }
+
+abstract class NiconicoLoginResolver {
+  Future<NiconicoLoginResult?> resolveLogin({required String mailTel, required String password});
+}
+
+abstract class NiconicoMfaLoginResolver {
+  Future<NiconicoMfaLoginResult?> resolveMfaLogin({required String otp, required String deviceName});
+}