develop
feat: UI changes
feat(frontend): implement sync for habits, keep user session when offline
fix: user avatar, habits check/goal/series feat: add UI/POST/GET integrations in repo
feat: frontend changes: UI, habits notifications, series, can change pass, mail, usname
fix(frontend): fix avatar not showing up, endpoints request logic
feat(frontend): implement dark theme
feat: habits screen + create habit screen + user in register