TY CONF TI ARCHITECTURAL EVOLUTION AND TECHNOLOGICAL SOLUTIONS OF A FRONTEND APPLICATION «ATOM.OKO» KW frontend KW React KW MobX KW TypeScript KW Feature-Sliced Design KW React Flow KW Paper.js KW Ant Design KW Vite KW lazy loading KW CI/CD KW Docker KW testing KW Jest KW React Testing Library KW BackstopJS KW visual Business logic KW OCR JO PROBLEMS AND PROSPECTS IN SYSTEMS AND PROCESS MODELING AU Kirin, E.A. AU Evchuk, I.R. PY 2026 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov