feat: #4 shift lights + #5 phone dash + #6 PWA support

static/manifest.json

@@ -0,0 +1,10 @@
+{
+    "name": "TurboSu",
+    "short_name": "TurboSu",
+    "description": "赛车遥测仪表盘",
+    "start_url": "/",
+    "display": "standalone",
+    "background_color": "#0a0a0f",
+    "theme_color": "#0a0a0f",
+    "icons": []
+}

static/sw.js

@@ -0,0 +1,3 @@
+self.addEventListener('install', (e) => { self.skipWaiting(); });
+self.addEventListener('activate', (e) => { e.waitUntil(clients.claim()); });
+self.addEventListener('fetch', (e) => { e.respondWith(fetch(e.request).catch(() => caches.match(e.request))); });