Add favorites feature - toggle, list, and pre-fill on add

server/routes/favorites.js

@@ -0,0 +1,32 @@
+import { getDb } from '../models/db.js';
+
+export default function setupRoutes(app) {
+  // Get all favorites
+  app.get('/api/favorites', (req, res) => {
+    const db = getDb();
+    const stmt = db.prepare('SELECT * FROM entries WHERE favorite = 1 ORDER BY name ASC');
+    const favorites = stmt.all();
+    res.json(favorites);
+  });
+
+  // Toggle favorite
+  app.post('/api/entries/:id/favorite', (req, res) => {
+    const db = getDb();
+    const { id } = req.params;
+    
+    // Get current favorite status
+    const getStmt = db.prepare('SELECT favorite FROM entries WHERE id = ?');
+    const entry = getStmt.get(id);
+    
+    if (!entry) {
+      return res.status(404).json({ error: 'Entry not found' });
+    }
+    
+    // Toggle
+    const newValue = entry.favorite ? 0 : 1;
+    const updateStmt = db.prepare('UPDATE entries SET favorite = ? WHERE id = ?');
+    updateStmt.run(newValue, id);
+    
+    res.json({ id, favorite: newValue });
+  });
+}