feat: P4 metrics collector + /api/metrics; P5 from-url generator (cheerio)

index.js

@@ -18,9 +18,12 @@ const photoSearchRoutes = require('./src/routes/photo-search');
 const scheduledPostsRoutes = require('./src/routes/scheduledPosts');
 const channelStatsRoutes = require('./src/routes/channelStats');
 const calendarRoutes = require('./src/routes/calendar');
+const metricsRoutes  = require('./src/routes/metrics');
 
 // Start queue worker
 require('./src/workers/generation');
+// Metrics collector
+require('./src/services/metricsCollector').startAutoCollect();
 
 const app = express();
 app.use(express.json());
@@ -58,6 +61,7 @@ app.use('/api/photo-search', photoSearchRoutes);
 app.use('/api/scheduled-posts', scheduledPostsRoutes);
 app.use('/api/channel-stats', channelStatsRoutes);
 app.use('/api/calendar', calendarRoutes);
+app.use('/api/metrics',  metricsRoutes);
 
 app.get('/health', (req, res) => {
   res.json({ ok: true, service: 'zeropost-engine', time: new Date() });