✨ 仮登録のsupabaseクラス作成(#157)

packages/core/network/lib/src/entrance/supabase_entrance_api.dart

@@ -0,0 +1,26 @@
+import 'package:core_network/core_network.dart';
+import 'package:core_network/src/entrance/entrance_api.dart';
+import 'package:supabase_flutter/supabase_flutter.dart';
+
+final supabaseEntranceApiProvider = entranceApiProvider.overrideWith(
+  (ref) => SupabaseEntranceApi(
+    supabaseClient: ref.watch(supabaseClientProvider),
+  ),
+);
+
+/// 仮登録API を SupabaseClient で実装したクラス
+class SupabaseEntranceApi implements EntranceApi {
+  static const _table = 'entrance';
+
+  final SupabaseClient _supabaseClient;
+
+  SupabaseEntranceApi({required SupabaseClient supabaseClient})
+      : _supabaseClient = supabaseClient;
+
+  @override
+  Future<void> register(String nickname, String email) async =>
+      await _supabaseClient.from(_table).insert({
+        "nickname": nickname,
+        "email": email,
+      });
+}