Remove dead SW code

Signed-off-by: Egor Savkin <es@m-labs.hk>

static/js/as.js

@@ -1,32 +0,0 @@
-(function () {
-
-  var swRegistration;
-  var newWorker;
-  var isRefreshing = false;
-  var pathname = window.location.pathname;
-  var deferredPrompt;
-
-  if ('serviceWorker' in navigator) {
-    console.info('Service Worker is supported');
-
-    window.addEventListener('load', function () {
-      navigator.serviceWorker.register('/sw.js', {
-        updateViaCache: 'all',
-      }).then(function (registration) {
-        swRegistration = registration;
-        console.log('[SW] registration successful with scope: ', swRegistration.scope);
-        console.log('[SW] is waiting: ', swRegistration.waiting);
-
-        navigator.serviceWorker.addEventListener('controllerchange', function () {
-          if (isRefreshing) {
-            return;
-          }
-          window.location.reload();
-          isRefreshing = true;
-        });
-      }, function (err) {
-        console.log('[SW] registration failed: ', err);
-      });
-    });
-  }
-})();

static/sw.js

@@ -1,38 +0,0 @@
-var CACHE_NAME = 'ml-03';
-var urlsToCache = [
-  '/css/bootstrap-5.3.0.min.css',
-  '/css/styles.css',
-  '/js/bootstrap-5.3.0.min.js',
-  '/js/react.production.min.js',
-  '/js/react-dom.production.min.js',
-  '/js/prop-types.min.js',
-  '/js/react-beautiful-dnd.min.js',
-  '/js/uuid_v4@latest.js',
-];
-
-self.addEventListener('install', function(event) {
-  console.log('[SW] Install');
-  event.waitUntil(
-    caches.open(CACHE_NAME)
-      .then(function(cache) {
-        console.log('[SW] add to cache');
-        return cache.addAll(urlsToCache);
-      })
-  );
-});
-
-self.addEventListener('fetch', function (event) {
-  console.log('[SW] Fetch');
-  event.respondWith(
-    caches.match(event.request).then(function (response) {
-      return response || fetch(event.request);
-    })
-  );
-});
-
-self.addEventListener('message', function (event) {
-  if (event.data.action === 'skipWaiting') {
-    self.skipWaiting();
-    caches.delete(CACHE_NAME);
-  }
-});

templates/_base.html

@@ -168,9 +168,6 @@
       </div>
     </div>
 
-
-    <!-- <script src="{{ get_url(path='js/as.js', cachebust=true) }}"></script> -->
-
     <script src="{{ get_url(path='js/bootstrap-5.3.0.bundle.min.js', cachebust=true) }}" defer></script>
 
     <script>