feat: 연감을 가져오는 API

- Global/GetHistory - 과거 기록. 캐싱 가능
- GetCurrentHistory - 현재 기록. 캐싱 불가

hwe/sammo/API/Global/GetCurrentHistory.php

@@ -0,0 +1,31 @@
+<?php
+
+namespace sammo\API\Global;
+
+use sammo\Session;
+use DateTimeInterface;
+
+use function sammo\getCurrentHistory;
+
+class GetCurrentHistory extends \sammo\BaseAPI
+{
+  public function validateArgs(): ?string
+  {
+    return null;
+  }
+
+  public function getRequiredSessionMode(): int
+  {
+    return static::REQ_GAME_LOGIN | static::REQ_READ_ONLY;
+  }
+
+  public function launch(Session $session, ?DateTimeInterface $modifiedSince, ?string $reqEtag)
+  {
+    $history = getCurrentHistory();
+
+    return [
+      'result' => true,
+      'data' => $history,
+    ];
+  }
+}