- Restructure OnlineBoardFilter to use radio tabs (flight/departure/
arrival/route) with dynamic fields matching e2e test expectations
- Fix error page e2e tests to use client-side navigation (SSR renders
empty outside [lang]/layout) and use specific CSS class locators
- Replace deprecated transparentize() with rgba() in _shadows.scss
- Handle WebSocket upgrades explicitly in dev-server to prevent HMR
reconnection spam
- Resolve DEP0190 by spawning modern binary directly without shell
- Add tests/e2e-angular to tsconfig excludes