- Add a fridge to supermarket which periodically respawns food and can be opened if there is an online powergrid. Using existing fridge asset for now
- Add servervars 'respawnloot_lookingat', 'respawnloot_radius' and 'respawnloot_all' to respawn loot in loot containers
- Add ILootContainer interface so the lootable fridge can also be treated as a loot container
- S2P supermarket, add gas station to maintained monuments test map