remove pi-web

hosts/heather/default.nix

@@ -20,7 +20,6 @@
     ./caddy.nix           # edge proxy, TLS, роутинг по доменам
     ./syncthing.nix       # sync + relay
     ./tuwunel-admin.nix   # matrix admin web UI (systemd, статический бинарник)
-    ./pi-web.nix          # pi-web (web UI для pi coding agent, systemd + npm global)
     ./paseo.nix           # paseo daemon (web UI для CLI-агентов, systemd + npm global)
     ./mesh-clients.nix    # Sol-style client pool (wg-clients1)
     ./mesh-egress.nix     # Sol-style selected-destination egress policy