Confirm 4 functions in Source/Client/Mode/LoginMode.cpp, Source/Contents/Effects/Particles/AnimatedEmitterEffect.cpp, ...

Batch #17157 by eAthena: 4 byte-identical, 0 confirmed by peer review.

- fn_06892 CAnimatedEmitterEffect::UpdateParticle: byte-identical (already on main)
- fn_07643 NThread::NThread: byte-identical (already on main)
- fn_08215 CNProtectGameGuardMgr::ErrorMessage: byte-identical (already on main)
- fn_09299 UIApplyForPartyWnd::OnCreate: byte-identical (already on main)

Merged automatically: every function is byte-identical to the original.

Source/Contents/UserData/AccountLinkedUserDataLoadAsyncWork.cpp

@@ -13,6 +13,8 @@
 #include <windows.h>
 #include <timeapi.h>
 
+extern template std::string& std::string::assign(const char*, std::string::size_type);
+
 namespace {
   constexpr char sourceFile[] = "C:"
                                 "\\repositories\\RagnarokClient\\RagnarokClient\\Contents\\AccountLinkedUserData\\CAcco"