Mobile notifications for iOS (#210)

* mobile: wire notification registration and listener

* implement backend components for push notifications

* refactor: agentic comment cleanup

* docs: use proper module name for particle processor

* set required env variables for push notifications

* bump version

* fix: always upsert push token on mobile start

* Revert "fix: always upsert push token on mobile start"

This reverts commit 90ff18a788.

* send push notifications regardless of online status

js/mobile/src/stores/auth-store.ts

@@ -7,6 +7,10 @@ import { apiClient } from "@/api/client";
 import type { Human } from "@/api/types";
 import { firebaseAuth } from "@/firebase";
 import { logError, ApiError } from "@/lib/errors";
+import {
+  syncPushToken,
+  unregisterPushToken,
+} from "@/lib/push-notifications";
 import { hydrateSession, useSessionStore } from "./session-store";
 
 async function signInToFirebase(): Promise<void> {
@@ -60,6 +64,7 @@ export const useAuthStore = create<AuthState>((set) => ({
       const user = await apiClient.me();
       await signInToFirebase();
       set({ status: "authenticated", user });
+      void syncPushToken();
     } catch (err) {
       // Expected on expired/invalid tokens — fall back to the login screen.
       logError(err, { scope: "auth.restore" });
@@ -89,6 +94,7 @@ export const useAuthStore = create<AuthState>((set) => ({
       await useSessionStore.getState().setToken(token);
       await signInToFirebase();
       set({ status: "authenticated", user: human });
+      void syncPushToken();
     } catch (e) {
       const message = e instanceof ApiError ? e.message : "Failed to sign in";
       set({ error: message });
@@ -100,6 +106,9 @@ export const useAuthStore = create<AuthState>((set) => ({
 
   signOut: async () => {
     set({ isSigningOut: true });
+    // Unregister the push token first — once the session token is cleared the
+    // backend call would 401. Best-effort: failures must not block sign-out.
+    await unregisterPushToken();
     try {
       await apiClient.signOut();
     } catch (err) {