Add all project files

first_commit

Merge: resolve conflict in README.md

ъхзшнкуцй

Add DB files to .gitignore and remove money_tracker.db from Git

update: README.md

update: привет

update: README.md

update: README.md

дима ло

first_commit

update: contest-token.txt

\"feat: add AI Assistant chat for programming help\"

Remove rainbow topic card header

Remove topic card top border line

Update dashboard progress bar to match course page style