Follow-up to the #1464 step-2 PRs now on main (route swap + page-link
removal). Brings docs/web-ui/dashboard.md in line with the shipped UI:
- Tab strip no longer lists the FL0W / L0GS / M4TR1X "→" page-links —
those are separate pages reached from the H0M3 hub now. The strip is
in-page tabs only (SW4RM / Y3R C4LL / SYST3M / P3RM1SS10NS / SCH3DUL3S /
ST4TS / P33RS / S3TT1NGS).
- Document the dashboard's new "← home" back-link in the chrome header.
- FL0W / L0GS page sections: they use a slim "← home" header now, not the
dashboard tab strip (dropped the stale "reuses the dashboard chrome" +
cross-page-tab-link descriptions).
- M4TR1X / L0GS page intros: reachable from the H0M3 hub tile, not a
tab-strip "→" entry.
- S3TT1NGS-on-FL0W note: settings live only on the dashboard tab, reached
via the FL0W page's "← home" → Dashboard.
Docs-only; matches the merged frontend. Closes#1504.