Optimize sell price calculation with incremental accumulation and add real-time price display to GUIs#31

ptthanh02 merged 5 commits into

mainNighterDevelopment/SmartSpawner:mainfrom

copilot/fix-5b66e85e-abf4-4750-b66d-733f0859bc01NighterDevelopment/SmartSpawner:copilot/fix-5b66e85e-abf4-4750-b66d-733f0859bc01Copy head branch name to clipboard