Settings -> Passwords & Logins dialed every vault RPC through
requestGatewayForProfile(scopeProfile): a bare profile name. gatewayForProfile
resolves a bare name equal to the primary profile onto the PRIMARY socket, so
with two connections both serving `default` the panel shown for "This device"
was answered by the other machine -- "Not detected" for a manager that is
installed locally, and vault.unlock/vault.add landing in the remote vault
(#94811, piskooooo's follow-up). The panel already keys itself by
(connectionId, profile); its RPCs now go through requestGatewayForAgent with
that same connectionId, which keeps a same-named non-primary connection on its
own pooled socket. A null connectionId (single-connection v1 route) still
takes the profile door, so single-source installs are unchanged.
Co-authored-by: Lorencato <lorencato23@gmail.com>