fix: add pharmacy map to ProductView and fix pharmacies endpoint

- Added PharmacyMap component to ProductView
- Updated backend to accept all valid sources for pharmacies endpoint
- Shows map with pharmacy locations and list of pharmacies with prices

apps/backend/server.js

@@ -780,7 +780,9 @@ app.get('/api/products/:source/:productId/pharmacies', async (req, res) => {
   try {
     const { source, productId } = req.params;
 
-    if (source !== 'cima') {
+    // Accept all valid sources
+    const validSources = ['cima', 'promofarma', 'docmorris', 'primor', 'parapharmacy', 'seed', 'manual'];
+    if (!validSources.includes(source)) {
       return res.status(400).json({ error: 'Invalid source' });
     }