GitLab

No semantic changes. Trailing commas in object literals, paren-spaced
arrow params, line wrapping at column 80. Mirrored across en + zh-CN.
Co-Authored-By: Claude <noreply@anthropic.com>

UI: add Settings skeleton page with v-tabs + 6 categories
UI: enlarge TaskView event fonts and replace progress bar with SVG ring
UI: add native title tooltip on TaskView events
UI: convert filter panel toggle to floating icon button with slide animation
UI: set browser tab title to "学生管理系统"