fix(core): update

ts/webdetector.classes.pwa.ts

@@ -0,0 +1,12 @@
+export class Pwa {
+  public isInstalled(): boolean {
+    let isInstalled: boolean;
+    if (globalThis?.matchMedia?.('(display-mode: standalone)').matches) {
+      isInstalled = true;
+      console.log('PWA installed');
+    } else {
+      isInstalled = false;
+    }
+    return isInstalled;
+  }
+}