Add Chat / Pastes / Formatting (#682)

* Initial fixes for ContainerSetSlotPacket and CraftItemPacket

* Chat: paste, history, § formatting, 1-9 block when open (Windows64)

Made-with: Cursor

* static_cast refactor

Minecraft.Client/Windows64/KeyboardMouseInput.h

@@ -143,4 +143,4 @@ private:
 
 extern KeyboardMouseInput g_KBMInput;
 
-#endif // _WINDOWS64
+#endif