refactor(web): dependency management (#2386)

packages/ui-services/src/UseCase/IsNativeMobileWeb.ts

@@ -0,0 +1,10 @@
+import { Result, SyncUseCaseInterface } from '@standardnotes/domain-core'
+import { Environment } from '@standardnotes/models'
+
+export class IsNativeMobileWeb implements SyncUseCaseInterface<boolean> {
+  constructor(private environment: Environment) {}
+
+  execute(): Result<boolean> {
+    return Result.ok(this.environment === Environment.Mobile)
+  }
+}