Fixed a bunch of stuff

- Optimisation script will cull NPCs from a far distance, increasing FPS and network efficiency
- WINTER of map no longer crashes (thanks to Nita's help)
- Some fixes with NPC voice lines that happened when I fixed the above ^^;

2023/08/31

- Fixed needing to restart the map every time a new player joins in multiplayer (finally)
- Added zhina_gangmix convar which lets you decide whether gang members can spawn as ambient peds
- Burgers are now throwable
- Lowered the size of some sounds to stop the awful sound-cutout bug/crash.
- Added Russian Subtitles, credits to Soler ( https://psteamcommunity.yuanyoumao.com/profiles/76561198336927386 )
- Reorganised the file structure, deleted some unused content to clear up space
- Fixed soundscape during night time in the graveyard
- Added a few more ambient, conversing background NPCs.