[PM-5717] Fix calling methods on undefined in biometrics service

apps/desktop/src/platform/main/biometric/biometrics.service.ts

@@ -48,10 +48,15 @@
   }
 
   async init() {
-    return await this.platformSpecificService.init();
+    if (this.platformSpecificService) {
+      return await this.platformSpecificService.init();
+    }
   }
 
   async osSupportsBiometric() {
+    if (!this.platformSpecificService) {
+      return false;
+    }
     return await this.platformSpecificService.osSupportsBiometric();
   }