Separate icon purposes

apps/client/src/assets/site.webmanifest

@@ -7,10 +7,16 @@
     {
       "sizes": "192x192",
       "src": "/assets/android-chrome-192x192.png",
-      "type": "image/png",
-      "purpose": "any maskable"
+      "type": "image/png"
+    },
+    {
+      "purpose": "any",
+      "sizes": "512x512",
+      "src": "/assets/android-chrome-512x512.png",
+      "type": "image/png"
     },
     {
+      "purpose": "maskable",
       "sizes": "512x512",
       "src": "/assets/android-chrome-512x512.png",
       "type": "image/png"
@@ -21,5 +27,5 @@
   "short_name": "Ghostfolio",
   "start_url": "/en/",
   "theme_color": "#FFFFFF",
-  "url": "https://www.ghostfol.io"
+  "url": "https://ghostfol.io"
 }