Add app icon

lib/main.dart

@@ -49,7 +49,7 @@ class _MyAppState extends State<MyApp> {
       child: MaterialApp(
           scrollBehavior: MyCustomScrollBehavior(),
           debugShowCheckedModeBanner: false,
-          title: 'Manager App Demo',
+          title: 'Manager App',
           initialRoute: widget.initialRoute,
           /*supportedLocales: [
             const Locale('en', 'US'),

web/icons/browserconfig.xml

@@ -0,0 +1,2 @@
+<?xml version="1.0" encoding="utf-8"?>
+<browserconfig><msapplication><tile><square70x70logo src="/ms-icon-70x70.png"/><square150x150logo src="/ms-icon-150x150.png"/><square310x310logo src="/ms-icon-310x310.png"/><TileColor>#ffffff</TileColor></tile></msapplication></browserconfig>

web/icons/manifest.json

@@ -0,0 +1,41 @@
+{
+ "name": "App",
+ "icons": [
+  {
+   "src": "\/android-icon-36x36.png",
+   "sizes": "36x36",
+   "type": "image\/png",
+   "density": "0.75"
+  },
+  {
+   "src": "\/android-icon-48x48.png",
+   "sizes": "48x48",
+   "type": "image\/png",
+   "density": "1.0"
+  },
+  {
+   "src": "\/android-icon-72x72.png",
+   "sizes": "72x72",
+   "type": "image\/png",
+   "density": "1.5"
+  },
+  {
+   "src": "\/android-icon-96x96.png",
+   "sizes": "96x96",
+   "type": "image\/png",
+   "density": "2.0"
+  },
+  {
+   "src": "\/android-icon-144x144.png",
+   "sizes": "144x144",
+   "type": "image\/png",
+   "density": "3.0"
+  },
+  {
+   "src": "\/android-icon-192x192.png",
+   "sizes": "192x192",
+   "type": "image\/png",
+   "density": "4.0"
+  }
+ ]
+}

web/index.html

@@ -22,6 +22,23 @@
   <meta name="apple-mobile-web-app-status-bar-style" content="black">
   <meta name="apple-mobile-web-app-title" content="manager_app">
   <link rel="apple-touch-icon" href="icons/Icon-192.png">
+  <link rel="apple-touch-icon" sizes="57x57" href="icons/apple-icon-57x57.png">
+  <link rel="apple-touch-icon" sizes="60x60" href="icons/apple-icon-60x60.png">
+  <link rel="apple-touch-icon" sizes="72x72" href="icons/apple-icon-72x72.png">
+  <link rel="apple-touch-icon" sizes="76x76" href="icons/apple-icon-76x76.png">
+  <link rel="apple-touch-icon" sizes="114x114" href="icons/apple-icon-114x114.png">
+  <link rel="apple-touch-icon" sizes="120x120" href="icons/apple-icon-120x120.png">
+  <link rel="apple-touch-icon" sizes="144x144" href="icons/apple-icon-144x144.png">
+  <link rel="apple-touch-icon" sizes="152x152" href="icons/apple-icon-152x152.png">
+  <link rel="apple-touch-icon" sizes="180x180" href="icons/apple-icon-180x180.png">
+  <link rel="icon" type="image/png" sizes="192x192"  href="icons/android-icon-192x192.png">
+  <link rel="icon" type="image/png" sizes="32x32" href="icons/favicon-32x32.png">
+  <link rel="icon" type="image/png" sizes="96x96" href="icons/favicon-96x96.png">
+  <link rel="icon" type="image/png" sizes="16x16" href="icons/favicon-16x16.png">
+  <link rel="manifest" href="/manifest.json">
+  <meta name="msapplication-TileColor" content="#ffffff">
+  <meta name="msapplication-TileImage" content="icons/ms-icon-144x144.png">
+  <meta name="theme-color" content="#ffffff">
 
   <title>manager_app</title>
   <link rel="manifest" href="manifest.json">

web/manifest.json

@@ -1,14 +1,50 @@
 {
-    "name": "manager_app",
-    "short_name": "manager_app",
+    "name": "Manager app",
+    "short_name": "Manager_app",
     "start_url": ".",
     "display": "standalone",
     "background_color": "#0175C2",
     "theme_color": "#0175C2",
-    "description": "A new Flutter application.",
+    "description": "Manager application for MDLF",
     "orientation": "portrait-primary",
     "prefer_related_applications": false,
     "icons": [
+        {
+            "src": "icons/android-icon-36x36.png",
+            "sizes": "36x36",
+            "type": "image/png",
+            "density": "0.75"
+        },
+        {
+            "src": "icons/android-icon-48x48.png",
+            "sizes": "48x48",
+            "type": "image/png",
+            "density": "1.0"
+        },
+        {
+            "src": "icons/android-icon-72x72.png",
+            "sizes": "72x72",
+            "type": "image/png",
+            "density": "1.5"
+        },
+        {
+            "src": "icons/android-icon-96x96.png",
+            "sizes": "96x96",
+            "type": "image/png",
+            "density": "2.0"
+        },
+        {
+            "src": "icons/android-icon-144x144.png",
+            "sizes": "144x144",
+            "type": "image/png",
+            "density": "3.0"
+        },
+        {
+            "src": "icons/android-icon-192x192.png",
+            "sizes": "192x192",
+            "type": "image/png",
+            "density": "4.0"
+        },
         {
             "src": "icons/Icon-192.png",
             "sizes": "192x192",