chore: add episode info api

Signed-off-by: bggRGjQaUbCoE <githubaccount56556@proton.me>

lib/http/api.dart

@@ -265,6 +265,9 @@ class Api {
   // 番剧/剧集明细
   static const String bangumiInfo = '/pgc/view/web/season';
 
+  // https://api.bilibili.com/pgc/season/episode/web/info?ep_id=12345678
+  static const String episodeInfo = '/pgc/season/episode/web/info';
+
   // 全部关注的up
   // vmid 用户id pn 页码 ps 每页个数，最大50 order: desc
   // order_type 排序规则 最近访问传空，最常访问传 attention

lib/http/search.dart

@@ -177,6 +177,20 @@ class SearchHttp {
     }
   }
 
+  static Future<LoadingState> episodeInfo({int? epId}) async {
+    final dynamic res = await Request().get(
+      Api.episodeInfo,
+      queryParameters: {
+        if (epId != null) 'ep_id': epId,
+      },
+    );
+    if (res.data['code'] == 0) {
+      return LoadingState.success(res.data['data']);
+    } else {
+      return LoadingState.error(res.data['message']);
+    }
+  }
+
   static Future<Map<String, dynamic>> bangumiInfo({
     dynamic seasonId,
     dynamic epId,