In gated mode (basic-auth cookie flow) the dashboard 401s any request that
carries an Authorization: Bearer header alongside the valid session cookie
(verified live 2026-07-23). ApiClient.authInterceptor stamped the WS ticket
as a Bearer header on every REST call, so every non-chat tab (skills, cron,
config, tools, mcp, ...) failed with "token expired" while the WS chat
(?ticket=) kept working.
- Add AuthManager.isGatedMode() (wsAuthParam == "ticket").
- authInterceptor skips the Bearer header in gated mode; loopback/token
behavior unchanged.
- TokenRefreshAuthenticator bails in gated mode instead of attempting the
loopback-only SPA token refresh.
- ApiClientTest: add gated/loopback regression tests. 7/7 pass, ktlint clean.
Co-authored-by: M57 <hy4ri@users.noreply.github.com>