feat: categories table, API, category field in articles

index.js

@@ -10,6 +10,7 @@ const articlesRoutes = require('./src/routes/articles');
 const statsRoutes = require('./src/routes/stats');
 const notesRoutes = require('./src/routes/notes');
 const seriesRoutes = require('./src/routes/series');
+const categoriesRoutes = require('./src/routes/categories');
 
 // Start queue worker
 require('./src/workers/generation');
@@ -42,6 +43,7 @@ app.use('/api/articles', articlesRoutes);
 app.use('/api/stats', statsRoutes);
 app.use('/api/notes', notesRoutes);
 app.use('/api/series', seriesRoutes);
+app.use('/api/categories', categoriesRoutes);
 
 app.get('/health', (req, res) => {
   res.json({ ok: true, service: 'zeropost-engine', time: new Date() });