Add Play Store privacy policy

Components/Pages/Home.razor

@@ -637,6 +637,12 @@
                             }
                         </section>
 
+                        <section class="panel-section">
+                            <h2>Privacy</h2>
+                            <p class="field-help">Consulta come vengono trattati posizione, progetti, licenze e dati inviati ai servizi esterni.</p>
+                            <button class="secondary-command" @onclick="OpenPrivacyPolicy">Apri informativa sulla privacy</button>
+                        </section>
+
                         <section class="panel-section">
                             <h2>GPS e percorso</h2>
                             <label class="toggle-line project-save-option">
@@ -2431,6 +2437,9 @@
     private Task OpenOfficialReservedArea() => Microsoft.Maui.ApplicationModel.Launcher.Default.OpenAsync(
         new Uri("https://www.agenziaentrate.gov.it/portale/area-riservata"));
 
+    private Task OpenPrivacyPolicy() => Microsoft.Maui.ApplicationModel.Launcher.Default.OpenAsync(
+        new Uri("https://gitea.lmcloud.it/livio/LMEMappeCatastaliProApp/raw/branch/play-store-pro/PRIVACY_POLICY.md"));
+
     private sealed class CadastralLayer(string key, string name, bool enabled, string detail = "")
     {
         public string Key { get; } = key;