Pvp\pve combat logic rework and other fixes — Lustquake Legion Steam update #379271

- Fixed the combat logic for characters in the arena and the wastelands; combat and all actions now display correctly; - Added item sorting in the inventory; - Fixed text in the Chinese localization; - Each time you open a legendary chest and do not receive a legendary character, the chance of obtaining a legendary character increases; - Fixed a bug where rewards were displayed between levels;