Fixed unsafe downcast warning

- ZenSleep changes:
- Fixed some more nullpointer errors under certain circumstances
- Set MaximumSecsBuzzedByCombat to zero by default as it can be confusing for players not understanding why they can't sleep after getting attacked by zeds

- Fixed Winchester rifles despawning (my bad, sorry)
- Fixed nullpointer in ZenSleep mod when sleeping in tents/modded objects
- Added GameLabs compatibility with ZenTerritories mod
- Added ZenCarBatteryIcon based on https://steamhost.cn/steamcommunity_com/sharedfiles/filedetails/?id=2812312144
- Added ZenDropRuinedClothing to ZenModPackConfig.json - drops clothing items to ground when ruined
- Added ZenBetterChatFont - adds a shadow underneath the vanilla chat font to make it easier to read
- Added persistent static objects types to XML file (eg. Zen_EternalFireplace, Zen_CommunityBarrel etc)

- Fixed debug spam when cooking on stick

- Moved ZenCraftingSounds to its own .pbo

- Fixed missing types example config for deployed sleeping bags

- Fixed potential nullpointer on ZenMap when used with Expansion Quests
- Added #define ZENANTICOMBATLOGOUT
- Moved ZenShove to its own .pbo
- Fixed ZenServerGUI spawning rule book even when disabled in ZenModPackConfig.json

- Fixed some script error warnings for ZenServerGUI
- Extracted ZenAntiCombatLogout mod from main mod's code and moved it to a standalone PBO (functionality remains the same - just makes it easier for me to keep standalone version updated)

- Added Whitelist string array to ZenBasebuildingConfig's no build zones to allow certain items to be deployed in no build zones (eg. notes, sleeping bags etc)