fix(plugin): separate browser smoke paths from backing routes

feat(plugin): align public shell with control ui bootstrap

docs(readme): align entry paths with public shell

docs(release): align entry path with public shell

fix(plugin): keep approvals mutations off public shell

feat(plugin): support approvals on public shell

feat(plugin): stabilize public shell token flow

feat(plugin): harden public shell navigation

feat(plugin): add public shell entry for tokenized dashboard flow

feat(plugin): add control ui companion launcher

fix(plugin): align package id hint with manifest

fix(plugin): harden dashboard and checkup routes

feat(plugin): harden workspace replay and audit cues

feat(outbound): support implicit delivery context

feat(outbound): accept message_sent metadata