fix: 忘れていたテーブル定義を追加

src/main/resources/db/migration/V1__Init_DB.sql

@@ -269,4 +269,16 @@ create table if not exists notifications
     constraint fk_notifications_source_actor__id foreign key (source_actor_id) references actors (id) on delete cascade on update cascade,
     constraint fk_notifications_post_id__id foreign key (post_id) references posts (id) on delete cascade on update cascade,
     constraint fk_notifications_reaction_id__id foreign key (reaction_id) references reactions (id) on delete cascade on update cascade
+);
+
+create table if not exists mastodon_notifications
+(
+    id                               bigint primary key,
+    user_id                          bigint       not null,
+    type                             varchar(100) not null,
+    created_at                       timestamp    not null,
+    account_id                       bigint       not null,
+    status_id                        bigint       null,
+    report_id                        bigint       null,
+    relationship_serverance_event_id bigint       null
 )