feat: admin channels — list, editor, publish panel, TG/VK/Max support

lib/engine.js

@@ -107,3 +107,39 @@ export async function adminGenerateArticle(topic, tags = []) {
   });
 }
 
+// ── Admin Channels API ────────────────────────────────────────────────────────
+
+export async function adminListChannels() {
+  return call('/api/channels/admin');
+}
+
+export async function adminCreateChannel(data) {
+  return call('/api/channels/admin', {
+    method: 'POST',
+    body: JSON.stringify(data),
+  });
+}
+
+export async function adminUpdateChannel(id, data) {
+  return call(`/api/channels/admin/${id}`, {
+    method: 'PATCH',
+    body: JSON.stringify(data),
+  });
+}
+
+export async function adminDeleteChannel(id) {
+  return call(`/api/channels/admin/${id}`, { method: 'DELETE' });
+}
+
+export async function adminPublishToChannel(channelId, { article_id, custom_text } = {}) {
+  return call(`/api/channels/admin/${channelId}/publish`, {
+    method: 'POST',
+    body: JSON.stringify({ article_id, custom_text }),
+  });
+}
+
+export async function adminGetChannelPosts(channelId) {
+  return call(`/api/channels/admin/${channelId}/posts`);
+}
+
+