Actor: ActorFactory is game, CurrentResNameMgr is ksys

ActorFactory's static initialiser fills its table with uking actor
ctors. CurrentResNameMgr (0x71010b770c) links in KingSystem/System right
before GameConfig.

(AI assisted using Claude Fable 5.1 and Claude Opus 5.5)

src/KingSystem/System/CurrentResNameMgr.cpp

@@ -0,0 +1,13 @@
+#include "KingSystem/System/CurrentResNameMgr.h"
+
+namespace ksys {
+
+SEAD_SINGLETON_DISPOSER_IMPL(CurrentResNameMgr)
+
+void CurrentResNameMgr::init(sead::Heap*) {}
+
+sead::SafeString CurrentResNameMgr::getCurrentResName() const {
+    return sead::SafeString::cEmptyString;
+}
+
+}  // namespace ksys