Fix changing favicon on macOS

Fix favicon font size with DPR

src/index.hbs

@@ -9,7 +9,7 @@
 
   <link rel="apple-touch-icon" sizes="180x180" href="assets/img/apple-touch-icon.png">
   <link rel="icon" type="image/png" sizes="32x32" href="assets/img/favicon-32x32.png">
-  <link rel="icon" type="image/png" sizes="16x16" href="assets/img/favicon-16x16.png">
+  <!--<link rel="icon" type="image/png" sizes="16x16" href="assets/img/favicon-16x16.png">-->
   <link rel="manifest" href="site.webmanifest">
   <link rel="mask-icon" href="assets/img/safari-pinned-tab.svg" color="#64a3f0">
   <meta name="msapplication-TileColor" content="#da532c">

src/lib/appManagers/appNotificationsManager.ts

@@ -239,14 +239,16 @@ export class AppNotificationsManager {
               fontSize = 20;
             } else {
               str = '99+';
-              fontSize = 18;
+              fontSize = 16;
             }
+
+            fontSize *= window.devicePixelRatio;
             
             ctx.font = `700 ${fontSize}px ${fontFamily}`;
             ctx.textBaseline = 'middle';
             ctx.textAlign = 'center';
             ctx.fillStyle = 'white';
-            ctx.fillText('' + this.notificationsCount, canvas.width / 2, canvas.height * .5625);
+            ctx.fillText(str, canvas.width / 2, canvas.height * .5625);
 
             /* const ctx = canvas.getContext('2d');
             ctx.drawImage(img, 0, 0, canvas.width, canvas.height); */