fix: risoluzione importazione playlist tramite link di condivisione e fix installabilità PWA su Android

public/.htaccess

@@ -0,0 +1,10 @@
+<IfModule mod_rewrite.c>
+  RewriteEngine On
+  
+  # Se il file o la directory richiesti esistono, li serve direttamente
+  RewriteCond %{REQUEST_FILENAME} !-f
+  RewriteCond %{REQUEST_FILENAME} !-d
+  
+  # Altrimenti reindirizza tutto a index.html (gestito da Angular)
+  RewriteRule ^ index.html [L]
+</IfModule>

public/manifest.webmanifest

@@ -2,56 +2,70 @@
   "name": "CantiCristiani",
   "short_name": "CantiCristiani",
   "display": "standalone",
-  "scope": "./",
-  "start_url": "./",
+  "scope": "/",
+  "start_url": "/",
+  "theme_color": "#3880ff",
+  "background_color": "#ffffff",
   "icons": [
     {
-      "src": "icons/icon-72x72.png",
+      "src": "assets/icons/icon-72x72.png",
       "sizes": "72x72",
       "type": "image/png",
-      "purpose": "maskable any"
+      "purpose": "any"
     },
     {
-      "src": "icons/icon-96x96.png",
+      "src": "assets/icons/icon-96x96.png",
       "sizes": "96x96",
       "type": "image/png",
-      "purpose": "maskable any"
+      "purpose": "any"
     },
     {
-      "src": "icons/icon-128x128.png",
+      "src": "assets/icons/icon-128x128.png",
       "sizes": "128x128",
       "type": "image/png",
-      "purpose": "maskable any"
+      "purpose": "any"
     },
     {
-      "src": "icons/icon-144x144.png",
+      "src": "assets/icons/icon-144x144.png",
       "sizes": "144x144",
       "type": "image/png",
-      "purpose": "maskable any"
+      "purpose": "any"
     },
     {
-      "src": "icons/icon-152x152.png",
+      "src": "assets/icons/icon-152x152.png",
       "sizes": "152x152",
       "type": "image/png",
-      "purpose": "maskable any"
+      "purpose": "any"
     },
     {
-      "src": "icons/icon-192x192.png",
+      "src": "assets/icons/icon-192x192.png",
       "sizes": "192x192",
       "type": "image/png",
-      "purpose": "maskable any"
+      "purpose": "any"
     },
     {
-      "src": "icons/icon-384x384.png",
+      "src": "assets/icons/icon-384x384.png",
       "sizes": "384x384",
       "type": "image/png",
-      "purpose": "maskable any"
+      "purpose": "any"
     },
     {
-      "src": "icons/icon-512x512.png",
+      "src": "assets/icons/icon-512x512.png",
       "sizes": "512x512",
       "type": "image/png",
-      "purpose": "maskable any"
+      "purpose": "any"
+    },
+    {
+      "src": "assets/icons/icon-192x192.png",
+      "sizes": "192x192",
+      "type": "image/png",
+      "purpose": "maskable"
+    },
+    {
+      "src": "assets/icons/icon-512x512.png",
+      "sizes": "512x512",
+      "type": "image/png",
+      "purpose": "maskable"
     }
   ]
 }