feat: Basic frontend

frontend/assets/manifest.json

@@ -0,0 +1,11 @@
+{
+  "name": "Hyperdeck Monitor",
+  "short_name": "Hyperdeck Monitor",
+  "icons": [],
+  "lang": "en-GB",
+  "id": "/index.html",
+  "start_url": "./index.html",
+  "display": "standalone",
+  "background_color": "white",
+  "theme_color": "white"
+}

frontend/assets/sw.js

@@ -0,0 +1,25 @@
+var cacheName = 'hyperdeck-monitor-pwa';
+var filesToCache = [
+  './',
+  './index.html',
+  './hyperdeck_monitor.js',
+  './hyperdeck_monitor_bg.wasm',
+];
+
+/* Start the service worker and cache all of the app's content */
+self.addEventListener('install', function (e) {
+  e.waitUntil(
+    caches.open(cacheName).then(function (cache) {
+      return cache.addAll(filesToCache);
+    })
+  );
+});
+
+/* Serve cached content when offline */
+self.addEventListener('fetch', function (e) {
+  e.respondWith(
+    caches.match(e.request).then(function (response) {
+      return response || fetch(e.request);
+    })
+  );
+});