Terminal: Ctrl+C copies a selection (else ^C), Ctrl+V pastes, over http too; drop Log out everywhere

Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>

web/src/Settings.tsx

@@ -124,12 +124,6 @@ export default function Settings({ me }: { me: Me }) {
         </div>
       </section>
 
-      <div className="dash-bar"><h2 className="section">Sessions</h2></div>
-      <section className="card">
-        <div className="muted small" style={{ marginBottom: 8 }}>Signs out every browser and phone that is logged in to this Ham Lab, this one included. Access tokens are not sessions and keep working.</div>
-        <Btn className="btn danger" confirm="Log out everywhere? Every device, including this one, will need the password again." onClick={async () => { try { await api.logoutAll() } finally { window.dispatchEvent(new Event('hamlab:unauthenticated')) } }}>Log out everywhere</Btn>
-      </section>
-
       {making && <TokenDialog onClose={() => setMaking(false)} onMade={(t) => { setMaking(false); setFresh(t); loadTokens() }} />}
 
       <div className="dash-bar"><h2 className="section">About</h2></div>