Route a napplet-originated identity.* envelope into the runtime.
Delegation only — the runtime already owns identity.* dispatch after Plan 12-03. Override by wrapping or replacing this method.
The source napplet's windowId
The NIP-5D NappletMessage envelope
Direct identity delivery is prohibited.
Per-domain proxy for
identity.*envelopes.dispatchroutes napplet→shell requests into the runtime. The deprecatedemitmember remains only as a fail-closed compatibility trap.