chore: sync

sproutgate-frontend/public/manifest.webmanifest

@@ -0,0 +1,23 @@
+{
+  "name": "萌芽账户认证中心",
+  "short_name": "SproutGate",
+  "description": "统一认证与账户管理中心",
+  "start_url": "/",
+  "scope": "/",
+  "display": "standalone",
+  "background_color": "#f4f6fb",
+  "theme_color": "#3b82f6",
+  "icons": [
+    {
+      "src": "/icon-192.png",
+      "sizes": "192x192",
+      "type": "image/png"
+    },
+    {
+      "src": "/icon-512.png",
+      "sizes": "512x512",
+      "type": "image/png",
+      "purpose": "any maskable"
+    }
+  ]
+}

sproutgate-frontend/public/sw.js

@@ -0,0 +1,64 @@
+const CACHE_NAME = "sproutgate-v1";
+const PRECACHE_URLS = [
+  "/",
+  "/index.html",
+  "/manifest.webmanifest",
+  "/favicon.ico",
+  "/logo.png",
+  "/logo192.png",
+  "/icon-192.png",
+  "/icon-512.png",
+  "/apple-touch-icon.png"
+];
+
+self.addEventListener("install", (event) => {
+  event.waitUntil(
+    caches
+      .open(CACHE_NAME)
+      .then((cache) => cache.addAll(PRECACHE_URLS))
+      .then(() => self.skipWaiting())
+  );
+});
+
+self.addEventListener("activate", (event) => {
+  event.waitUntil(
+    caches
+      .keys()
+      .then((keys) => Promise.all(keys.filter((key) => key !== CACHE_NAME).map((key) => caches.delete(key))))
+      .then(() => self.clients.claim())
+  );
+});
+
+self.addEventListener("fetch", (event) => {
+  const { request } = event;
+  if (request.method !== "GET") return;
+
+  const url = new URL(request.url);
+  if (url.origin !== self.location.origin) return;
+
+  if (request.mode === "navigate") {
+    event.respondWith(
+      fetch(request)
+        .then((response) => {
+          const copy = response.clone();
+          caches.open(CACHE_NAME).then((cache) => cache.put(request, copy));
+          return response;
+        })
+        .catch(() => caches.match(request).then((cached) => cached || caches.match("/index.html")))
+    );
+    return;
+  }
+
+  event.respondWith(
+    caches.match(request).then((cached) =>
+      cached ||
+        fetch(request)
+          .then((response) => {
+            const copy = response.clone();
+            caches.open(CACHE_NAME).then((cache) => cache.put(request, copy));
+            return response;
+          })
+          .catch(() => cached)
+    )
+  );
+});