feat: add PWA support

static/manifest.json

@@ -0,0 +1,21 @@
+{
+    "name": "技术文章",
+    "short_name": "技术文章",
+    "start_url": "/",
+    "display": "standalone",
+    "background_color": "#ffffff",
+    "theme_color": "#317EFB",
+    "icons": [
+      {
+        "src": "/images/website_icon.png",
+        "type": "image/png",
+        "sizes": "192x192"
+      },
+      {
+        "src": "/images/website_icon.png",
+        "type": "image/png",
+        "sizes": "512x512"
+      }
+    ]
+}
+  

static/service-worker.js

@@ -0,0 +1,23 @@
+const cacheName = 'v1';
+
+const cacheAssets = [
+  '/',
+  '/index.html',
+  '/style.css',
+  // 可以添加其他需要缓存的资源路径
+];
+
+self.addEventListener('install', e => {
+  e.waitUntil(
+    caches.open(cacheName).then(cache => {
+      console.log('Caching files...');
+      return cache.addAll(cacheAssets);
+    })
+  );
+});
+
+self.addEventListener('fetch', e => {
+  e.respondWith(
+    fetch(e.request).catch(() => caches.match(e.request))
+  );
+});