fix(webui): bind key revocation to help

webui/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@govoplan/identity-trust-webui",
-  "version": "0.1.19",
+  "version": "0.1.20",
   "private": true,
   "type": "module",
   "main": "src/index.ts",

webui/src/features/IdentityTrustPanel.tsx

@@ -287,7 +287,7 @@ export default function IdentityTrustPanel({ settings, auth, administrative = fa
       </>}
     </LoadingFrame>
 
-    <Dialog open={Boolean(revoking)} title="Revoke device key" onClose={() => !busy && setRevoking(null)} closeDisabled={busy} footer={<><Button onClick={() => setRevoking(null)} disabled={busy}>Cancel</Button><Button variant="danger" onClick={() => void applyRevoke()} disabled={busy || !revocationReason.trim()}>Revoke key</Button></>}>
+    <Dialog open={Boolean(revoking)} title="Revoke device key" helpContextId="identity_trust.settings.devices" helpModuleId="identity_trust" onClose={() => !busy && setRevoking(null)} closeDisabled={busy} footer={<><Button onClick={() => setRevoking(null)} disabled={busy}>Cancel</Button><Button variant="danger" helpContextId="identity_trust.settings.devices" helpModuleId="identity_trust" onClick={() => void applyRevoke()} disabled={busy || !revocationReason.trim()}>Revoke key</Button></>}>
       <p>Revoke <strong>{revoking?.key_id}</strong>? Future key-access decisions will reject this device. Plaintext, exports, and keys already obtained by the device cannot be recalled.</p>
       <FormField label="Reason"><textarea rows={4} value={revocationReason} disabled={busy} onChange={(event) => setRevocationReason(event.target.value)} /></FormField>
     </Dialog>