feat(app-update): add in-app update flow with native e2e coverage

src/lib/app-version.ts

@@ -0,0 +1,15 @@
+import packageJson from '../../package.json';
+
+const resolveCurrentAppVersion = (): string => {
+  const configuredVersion = import.meta.env.VITE_APP_VERSION;
+
+  if (typeof configuredVersion === 'string' && configuredVersion.trim().length > 0) {
+    return configuredVersion.trim();
+  }
+
+  return packageJson.version;
+};
+
+const currentAppVersion = resolveCurrentAppVersion();
+
+export { currentAppVersion };