Stage 9.1: story links (Serpico, Eleanor, Officer Lun) and newspaper importance fix

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

src/Decentralized/StoryLinks.cs

@@ -0,0 +1,35 @@
+using Decentralized.Domain;
+
+namespace Decentralized
+{
+    /// <summary>
+    /// 剧情联动：每晚读游戏剧情线的选择（塞尔皮科的证据、埃莉诺的数据盘、伦警官被捕），每个选择只生效一次，
+    /// 改动本 mod 世界的倍率（见 <see cref="StoryMods"/>），第二天报纸登一条新闻。选择是玩家自己做的，市场要过几天才反应完。
+    /// 无尽模式关闭角色剧情线，这些选择不会出现。
+    /// </summary>
+    public static class StoryLinks
+    {
+        public static void Night(SaveData d, int day)
+        {
+            var data = PlayerStore.GetStoreClientData();
+            if (data == null) return;
+            switch (data.serpicoDocumentChoice)
+            {
+                case SerpicoStoryline.CHOICE_REVOLUTION: Apply(d, day, "serpico_rev"); break;
+                case SerpicoStoryline.CHOICE_BLACK_MARKET: Apply(d, day, "serpico_bm"); break;
+                case SerpicoStoryline.CHOICE_SECURITY: Apply(d, day, "serpico_sec"); break;
+            }
+            if (data.eleanorDriveChoice == 2) Apply(d, day, "eleanor_leak");
+            else if (data.eleanorDriveChoice == 1) Apply(d, day, "eleanor_return");
+            if (data.officerLunArrested) Apply(d, day, "lun_arrested");
+        }
+
+        private static void Apply(SaveData d, int day, string key)
+        {
+            if (!d.Story.Apply(key, day)) return;
+            if (key == "serpico_rev") d.Stable.CraSubsidy += Tuning.StoryRevSubsidy;
+            News.Show("pd_news_story_" + key, L.T("news.story." + key + ".title"), L.T("news.story." + key + ".desc"), 4, 9);
+            Log.Info($"剧情联动生效：{key}（第 {day} 天）");
+        }
+    }
+}