configure cached files by service worker

refs #445

ngsw-config.json

@@ -5,26 +5,21 @@
     {
       "name": "app",
       "installMode": "prefetch",
+      "updateMode": "prefetch",
       "resources": {
         "files": [
           "/favicon.ico",
           "/index.html",
           "/manifest.webmanifest",
-          "/*.css",
-          "/*.js"
-        ]
-      }
-    },
-    {
-      "name": "assets",
-      "installMode": "lazy",
-      "updateMode": "prefetch",
-      "resources": {
-        "files": [
+          "/**/*.css",
+          "/*.js",
+          "/**/*.json",
+          "/3rdpartylicenses.txt",
+          "/MaterialIcons-Regular.1e50f5c2ffa6aba4.eot",
           "/assets/**",
           "/*.(svg|cur|jpg|jpeg|png|apng|webp|avif|gif|otf|ttf|woff|woff2)"
         ]
       }
     }
   ]
-}
+}
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