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

src/app/home/home.page.html

@@ -4,7 +4,7 @@
       <div class="header-logo-wrapper">
         <img src="assets/icon/favicon.png" class="header-logo">
         <div class="header-text-group">
-          <span class="app-name">CantiCristiani</span>
+          <span class="app-name">{{ appName }}</span>
           <span class="version-badge">v{{ version }}</span>
         </div>
       </div>
@@ -192,6 +192,29 @@
              (click)="onInteraction()">
 
   <div class="ion-padding no-padding-top">
+    <!-- Premium PWA Android Install Banner -->
+    <div class="pwa-android-banner glass ion-margin-bottom" *ngIf="showAndroidBanner()">
+      <div class="banner-inner">
+        <div class="banner-icon-wrapper">
+          <ion-icon name="cloud-download-outline" class="banner-icon"></ion-icon>
+        </div>
+        <div class="banner-text-wrapper">
+          <h3 class="banner-title outfit-font">Installa la nostra App!</h3>
+          <p class="banner-subtitle outfit-font">
+            Accedi a tutti i canti all'istante, anche offline, direttamente dalla tua home screen.
+          </p>
+        </div>
+        <div class="banner-actions">
+          <ion-button fill="solid" size="small" color="secondary" class="install-action-btn outfit-font" (click)="installAndroidPwa()">
+            Installa
+          </ion-button>
+          <ion-button fill="clear" size="small" class="dismiss-action-btn" (click)="dismissAndroidBanner($event)">
+            <ion-icon name="close-outline"></ion-icon>
+          </ion-button>
+        </div>
+      </div>
+    </div>
+
     <div *ngIf="cantiService.loading() && filteredCanti().length === 0" class="ion-text-center ion-padding loading-container">
       <div class="loading-wrapper">
         <ion-spinner name="crescent" color="secondary"></ion-spinner>
@@ -394,3 +417,21 @@
     </div>
   </ion-toolbar>
 </ion-footer>
+
+<!-- Premium PWA iOS Tooltip -->
+<div class="pwa-ios-tooltip-wrapper" [class.has-player]="youtubePlayerService.currentCantoId()" *ngIf="showIosTooltip()">
+  <div class="pwa-ios-tooltip glass">
+    <div class="tooltip-header">
+      <span class="tooltip-title outfit-font">Installa su iPhone</span>
+      <ion-button fill="clear" size="small" class="dismiss-btn" (click)="dismissIosTooltip($event)">
+        <ion-icon name="close-outline"></ion-icon>
+      </ion-button>
+    </div>
+    <div class="tooltip-body">
+      <p class="tooltip-text outfit-font">
+        Tocca il pulsante Condividi <span class="safari-icon-inline"><ion-icon name="share-outline"></ion-icon></span> in basso e seleziona <strong>"Aggiungi a schermata Home"</strong>.
+      </p>
+    </div>
+    <div class="tooltip-arrow"></div>
+  </div>
+</div>