Phase 2: AI Chat, Calendar, Odoo connector, PWA

- AI Chat endpoint (/api/v1/chat) with Claude API context
- Calendar page with FullCalendar.js (day/week/month)
- Odoo API connector (import/export/webhook)
- PWA manifest + service worker for offline
- SW register component

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

apps/tasks/public/manifest.json

@@ -1,22 +1,17 @@
 {
   "name": "Task Team",
   "short_name": "Tasks",
-  "description": "Sprava ukolu pro tym",
-  "start_url": "/",
+  "description": "Správa úkolů pro tým",
+  "start_url": "/tasks",
   "display": "standalone",
-  "background_color": "#ffffff",
-  "theme_color": "#3b82f6",
+  "background_color": "#0a0a0a",
+  "theme_color": "#3B82F6",
   "orientation": "portrait-primary",
   "icons": [
-    {
-      "src": "/icon-192.png",
-      "sizes": "192x192",
-      "type": "image/png"
-    },
-    {
-      "src": "/icon-512.png",
-      "sizes": "512x512",
-      "type": "image/png"
-    }
-  ]
+    {"src": "/icon-192.png", "sizes": "192x192", "type": "image/png"},
+    {"src": "/icon-512.png", "sizes": "512x512", "type": "image/png", "purpose": "any maskable"}
+  ],
+  "categories": ["productivity", "utilities"],
+  "lang": "cs",
+  "dir": "ltr"
 }