Add PWA support and Recharts dependency

- Install recharts for analytics dashboard visualizations
- Configure Next.js PWA with next-pwa plugin
- Update manifest.json with app details
- Generate service worker and workbox files

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

maternal-web/public/manifest.json

@@ -1,26 +1,62 @@
 {
   "name": "Maternal Organization App",
-  "short_name": "Maternal",
-  "description": "AI-powered maternal and child care organization",
-  "start_url": "/",
-  "display": "standalone",
-  "background_color": "#FFF9F5",
+  "short_name": "Maternal App",
+  "description": "Track your child's activities, get AI-powered insights, and stay organized with your family.",
   "theme_color": "#FFB6C1",
+  "background_color": "#FFFFFF",
+  "display": "standalone",
   "orientation": "portrait",
+  "scope": "/",
+  "start_url": "/",
   "icons": [
     {
-      "src": "/icon-192x192.png",
-      "sizes": "192x192",
+      "src": "/icons/icon-72x72.png",
+      "sizes": "72x72",
       "type": "image/png",
-      "purpose": "any maskable"
+      "purpose": "maskable any"
     },
     {
-      "src": "/icon-512x512.png",
+      "src": "/icons/icon-96x96.png",
+      "sizes": "96x96",
+      "type": "image/png",
+      "purpose": "maskable any"
+    },
+    {
+      "src": "/icons/icon-128x128.png",
+      "sizes": "128x128",
+      "type": "image/png",
+      "purpose": "maskable any"
+    },
+    {
+      "src": "/icons/icon-144x144.png",
+      "sizes": "144x144",
+      "type": "image/png",
+      "purpose": "maskable any"
+    },
+    {
+      "src": "/icons/icon-152x152.png",
+      "sizes": "152x152",
+      "type": "image/png",
+      "purpose": "maskable any"
+    },
+    {
+      "src": "/icons/icon-192x192.png",
+      "sizes": "192x192",
+      "type": "image/png",
+      "purpose": "maskable any"
+    },
+    {
+      "src": "/icons/icon-384x384.png",
+      "sizes": "384x384",
+      "type": "image/png",
+      "purpose": "maskable any"
+    },
+    {
+      "src": "/icons/icon-512x512.png",
       "sizes": "512x512",
       "type": "image/png",
-      "purpose": "any maskable"
+      "purpose": "maskable any"
     }
   ],
-  "categories": ["health", "lifestyle", "productivity"],
-  "lang": "en-US"
+  "splash_pages": null
 }