fix(webui): bind wiki publication to help

webui/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@govoplan/wiki-webui",
-  "version": "0.1.21",
+  "version": "0.1.22",
   "private": true,
   "type": "module",
   "main": "src/index.ts",

webui/src/features/wiki/WikiPage.tsx

@@ -186,7 +186,7 @@ function WikiDetail({ record, revisions, comments, canWrite, canPublish, canComm
       {canWrite && record.state !== "archived" && <Button type="button" onClick={onEdit} interfaceId="wiki.action.edit"><Pencil size={16} /> Edit</Button>}
       {canWrite && record.state !== "archived" && <Button type="button" onClick={onAddLink}><Link2 size={16} /> Add reference</Button>}
       {(canWrite || canPublish) && <Button type="button" onClick={onHistory} interfaceId="wiki.section.revisions"><History size={16} /> Revisions ({revisions.length})</Button>}
-      {canPublish && record.state === "draft" && <Button type="button" variant="primary" disabled={saving} onClick={onPublish} interfaceId="wiki.action.publish"><Upload size={16} /> Publish</Button>}
+      {canPublish && record.state === "draft" && <Button type="button" variant="primary" helpContextId="wiki.editor" helpModuleId="wiki" disabled={saving} onClick={onPublish} interfaceId="wiki.action.publish"><Upload size={16} /> Publish</Button>}
     </div>
     {record.published_revision && record.state === "draft" && <div className="wiki-publication-note" role="status">Readers and Search still receive published revision {record.published_revision} until this draft is published.</div>}
     <div className="wiki-body">{record.body || <span className="wiki-muted">This page has no body text yet.</span>}</div>