mobile v0.1 with deployment for ios (#191)

* stage 1: project init

* stage 2: skeleton with navigation

* step 2.5: streams list

* step 4: stream playback experience

* step 5-6: compose experience

* fix: broken record

* transcode media particles to mp4

* build: reproducible go generate

* build: rename skaffold module for particle processor worker

* infra: increase particle processor worker resources

Was dealing with OOM errors

* tweaks to mobile

* log transcode work

* view on desktop placeholder

* tweak padding

* cap video resolution to save on memory

* infra: bump memory limits as insurance

* ux improvements

* update bundle id for mobile

* config for mobile

js/mobile/src/firebase.ts

@@ -0,0 +1,30 @@
+import { initializeApp } from "firebase/app";
+import {
+  initializeAuth,
+  // `getReactNativePersistence` is documented Firebase RN setup but Firebase
+  // intentionally omits it from `firebase/auth`'s public type bundle (it
+  // would pollute web autocomplete). The runtime export exists on every
+  // platform; this is the workaround the Firebase docs themselves use.
+  // @ts-expect-error — RN-only symbol missing from public Firebase types.
+  getReactNativePersistence,
+} from "firebase/auth";
+import { initializeFirestore } from "firebase/firestore";
+import AsyncStorage from "@react-native-async-storage/async-storage";
+import { appConfig } from "@/config/env";
+
+export const firebaseApp = initializeApp(appConfig.firebase);
+
+// AsyncStorage persists the Firebase auth token across cold starts. Without
+// it, the user would have to re-sign-in to Firestore every launch even though
+// the Orion bearer token is in SecureStore.
+export const firebaseAuth = initializeAuth(firebaseApp, {
+  persistence: getReactNativePersistence(AsyncStorage),
+});
+
+// Firestore's default WebChannel transport often fails on cellular networks
+// and behind aggressive proxies on iOS. Long-polling is the documented
+// remedy for React Native and is also what the Firebase team recommends
+// for mobile apps using the JS SDK.
+export const firestoreDb = initializeFirestore(firebaseApp, {
+  experimentalAutoDetectLongPolling: true,
+});