Redefine colors for PWA. Fetch fonts for offline usage.

client/ngsw-config.json

@@ -5,7 +5,14 @@
             "name": "app",
             "installMode": "prefetch",
             "resources": {
-                "files": ["/favicon.png", "/index.html", "/*.css", "/*.js"]
+                "files": [
+                    "/favicon.png",
+                    "/index.html",
+                    "/*.css",
+                    "/*.js",
+                    "/fira-sans*",
+                    "/Material-Icons-Baseline.*"
+                ]
             }
         },
         {
@@ -13,7 +20,9 @@
             "installMode": "lazy",
             "updateMode": "prefetch",
             "resources": {
-                "files": ["/assets/**"]
+                "files": [
+                    "/assets/**"
+                ]
             }
         }
     ]

client/src/index.html

@@ -9,7 +9,6 @@
     <meta name="viewport" content="width=device-width, initial-scale=1">
     <link rel="icon" type="image/x-icon" href="assets/img/favicon.png">
     <link rel="manifest" href="/manifest.json" />
-    <meta name="theme-color" content="#317796">
     <meta http-equiv="X-UA-Compatible" content="IE=edge" />
 </head>
 

client/src/manifest.json

@@ -1,8 +1,8 @@
 {
     "name": "OpenSlides",
     "short_name": "OpenSlides",
-    "theme_color": "#317796",
-    "background_color": "#317796",
+    "theme_color": "#000000",
+    "background_color": "#ffffff",
     "display": "standalone",
     "scope": "/",
     "start_url": "/",