Add guest auth and save-account flow

Introduce anonymous sign-in with in-app saving, guest recovery warnings, paywall prompts, and admin guest labeling.

apps/mobile/src/store/authStore.ts

@@ -4,12 +4,14 @@ import { Events } from "../lib/analytics";
 import type { Profile, Couple } from "@/types";
 
 
-interface AuthState {
-    user: Profile | null;
-    couple: Couple | null;
-    partner: Profile | null;
-    isLoading: boolean;
-    isAuthenticated: boolean;
+interface AuthState {
+    user: Profile | null;
+    couple: Couple | null;
+    partner: Profile | null;
+    isLoading: boolean;
+    isAuthenticated: boolean;
+    isAnonymous: boolean;
+
 
     // Actions
     fetchUser: () => Promise<void>;
@@ -36,18 +38,19 @@ export const useAuthStore = create<AuthState>((set, get) => ({
     user: null,
     couple: null,
     partner: null,
-    isLoading: true,
-    isAuthenticated: false,
+    isLoading: true,
+    isAuthenticated: false,
+    isAnonymous: false,
 
     fetchUser: async () => {
         try {
             // First check if we have a session in storage
             const { data: { session } } = await supabase.auth.getSession();
 
-            if (!session?.user) {
-                set({ user: null, isAuthenticated: false, isLoading: false });
-                return;
-            }
+            if (!session?.user) {
+                set({ user: null, isAuthenticated: false, isAnonymous: false, isLoading: false });
+                return;
+            }
 
             // Validate the session by fetching the user from the server
             // This will fail if the session was deleted server-side
@@ -56,8 +59,8 @@ export const useAuthStore = create<AuthState>((set, get) => ({
             if (authError || !authUser) {
                 console.log("[Auth] Session invalid, signing out:", authError?.message);
 
-                // Session is invalid - clear everything
-                set({ user: null, couple: null, partner: null, isAuthenticated: false, isLoading: false });
+                // Session is invalid - clear everything
+                set({ user: null, couple: null, partner: null, isAuthenticated: false, isAnonymous: false, isLoading: false });
                 // Clear other stores
                 const { useMatchStore, usePacksStore, useMessageStore, useSubscriptionStore, useNotificationPreferencesStore, useStreakStore } = getOtherStores();
                 useMatchStore.getState().clearMatches();
@@ -77,10 +80,13 @@ export const useAuthStore = create<AuthState>((set, get) => ({
                 .eq("id", authUser.id)
                 .maybeSingle();
 
-            set({
-                user: profile,
-                isAuthenticated: true,
-            });
+            const isAnonymous = !!(authUser as any).is_anonymous;
+
+            set({
+                user: profile,
+                isAuthenticated: true,
+                isAnonymous,
+            });
 
             // If user has a couple, fetch couple data; otherwise clear couple/partner
             if (profile?.couple_id) {
@@ -142,13 +148,14 @@ export const useAuthStore = create<AuthState>((set, get) => ({
         Events.signOut();
 
         // Clear local state FIRST to ensure UI updates even if Supabase call fails
-        set({
-            user: null,
-            couple: null,
-            partner: null,
-            isAuthenticated: false,
-            isLoading: false,
-        });
+         set({
+             user: null,
+             couple: null,
+             partner: null,
+             isAuthenticated: false,
+             isAnonymous: false,
+             isLoading: false,
+         });
         // Clear other stores
         const { useMatchStore, usePacksStore, useMessageStore, useSubscriptionStore, useNotificationPreferencesStore, useStreakStore } = getOtherStores();
         useMatchStore.getState().clearMatches();
@@ -171,13 +178,14 @@ export const useAuthStore = create<AuthState>((set, get) => ({
     },
 
     setUser: (user) => {
-        set({
-            user,
-            isAuthenticated: !!user,
-            isLoading: false,
-            // Clear couple/partner when user is null (signed out)
-            ...(user === null && { couple: null, partner: null })
-        });
+        set({
+            user,
+            isAuthenticated: !!user,
+            ...(user === null && { isAnonymous: false }),
+            isLoading: false,
+            // Clear couple/partner when user is null (signed out)
+            ...(user === null && { couple: null, partner: null })
+        });
         // Clear other stores when user signs out
         if (user === null) {
             const { useMatchStore, usePacksStore, useMessageStore, useSubscriptionStore, useNotificationPreferencesStore, useStreakStore } = getOtherStores();