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/icon-192.png.svg

@@ -0,0 +1,4 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="192" height="192" viewBox="0 0 192 192">
+  <rect width="192" height="192" rx="32" fill="#3B82F6"/>
+  <text x="96" y="120" text-anchor="middle" font-size="100" fill="white" font-family="sans-serif">T</text>
+</svg>

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"
 }

apps/tasks/public/sw.js

@@ -0,0 +1,27 @@
+const CACHE = "taskteam-v1";
+const PRECACHE = ["/tasks", "/login", "/manifest.json"];
+
+self.addEventListener("install", (e) => {
+  e.waitUntil(caches.open(CACHE).then((c) => c.addAll(PRECACHE)));
+  self.skipWaiting();
+});
+
+self.addEventListener("activate", (e) => {
+  e.waitUntil(caches.keys().then((keys) =>
+    Promise.all(keys.filter((k) => k !== CACHE).map((k) => caches.delete(k)))
+  ));
+  self.clients.claim();
+});
+
+self.addEventListener("fetch", (e) => {
+  if (e.request.method !== "GET") return;
+  e.respondWith(
+    fetch(e.request)
+      .then((r) => {
+        const clone = r.clone();
+        caches.open(CACHE).then((c) => c.put(e.request, clone));
+        return r;
+      })
+      .catch(() => caches.match(e.request))
+  );
+});