Replace app icons with new set and update manifest

assets/site.webmanifest

@@ -5,14 +5,14 @@
   "scope": ".",
   "icons": [
     {
-      "src": "icons/web-app-manifest-192x192.png",
-      "sizes": "192x192",
+      "src": "icons/appicon-256x256.png",
+      "sizes": "256x256",
       "type": "image/png",
       "purpose": "maskable"
     },
     {
-      "src": "icons/web-app-manifest-512x512.png",
-      "sizes": "512x512",
+      "src": "icons/appicon-1024x1024.png",
+      "sizes": "1024x1024",
       "type": "image/png",
       "purpose": "maskable"
     }

index.html

@@ -8,10 +8,9 @@
     <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
     <link href="https://fonts.googleapis.com/css2?family=Cormorant+Garamond:wght@500;700&family=Quicksand:wght@400;600;700&display=swap" rel="stylesheet">
     <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.5.2/css/all.min.css" crossorigin="anonymous" referrerpolicy="no-referrer">
-    <link rel="icon" href="assets/icons/favicon.ico">
-    <link rel="icon" type="image/png" sizes="96x96" href="assets/icons/favicon-96x96.png">
-    <link rel="icon" type="image/svg+xml" href="assets/icons/favicon.svg">
-    <link rel="apple-touch-icon" href="assets/icons/apple-touch-icon.png">
+    <link rel="icon" type="image/png" sizes="32x32" href="assets/icons/appicon-32x32.png">
+    <link rel="icon" type="image/png" sizes="128x128" href="assets/icons/appicon-128x128.png">
+    <link rel="apple-touch-icon" href="assets/icons/appicon-256x256.png">
     <link rel="manifest" href="assets/site.webmanifest">
     <meta name="theme-color" content="#e4e8d5">
     <link rel="stylesheet" href="assets/style.css">
@@ -20,7 +19,7 @@
 
 <header>
     <div class="brand">
-        <img class="brand-icon" src="assets/icons/favicon-96x96.png" alt="Toadstool Cottage Counter icon">
+        <img class="brand-icon" src="assets/icons/appicon-128x128.png" alt="Toadstool Cottage Counter icon">
         <h1 id="appTitle">Toadstool Cottage Counter</h1>
     </div>
     <div class="header-controls">
@@ -70,6 +69,14 @@
             <button class="modal-btn btn-save" onclick="exportSelected()">Save</button>
             <button class="modal-btn btn-save" onclick="triggerImport()">Load</button>
         </div>
+        <div class="import-selection hidden" id="importSelection">
+            <p class="save-subtext">Imported file projects:</p>
+            <div class="save-list" id="importList"></div>
+            <div class="save-actions">
+                <button class="modal-btn btn-cancel" onclick="cancelImportSelection()">Cancel</button>
+                <button class="modal-btn btn-save" onclick="applyImportSelection()">Add Selected</button>
+            </div>
+        </div>
     </div>
 </div>