feat: add dropdown menu for user

feat: add light theme of web-app

feat: rename headers and add docs

feat: add swagger ui documentation

feat: fix business logic and update start page

fix: delete CLAUDE.md from remote branch

chore: another init commit

chore: init commit

fix: delete useless packages from common role

docs: update readme.md

chore: delete useless comment

docs: update readme.md

chore: init commit