feat(app): automate iOS beta distribution

Beta tags now reach external testers without per-release dashboard work. Reserve distinct native build slots so successive betas and the promoted stable build can coexist under one app version.

packages/app/vitest.config.ts

@@ -22,7 +22,7 @@ export default defineConfig({
         test: {
           name: "unit",
           environment: "node",
-          include: ["src/**/*.{test,spec}.{ts,tsx}"],
+          include: ["src/**/*.{test,spec}.{ts,tsx}", "native-release-version.test.ts"],
           setupFiles: [path.resolve(__dirname, "vitest.setup.ts")],
           exclude: [...configDefaults.exclude, "e2e/**", "src/**/*.browser.{test,spec}.{ts,tsx}"],
         },