Fix: Deduplicate toast and add session dismissal

src/hooks/useAuth.tsx

@@ -34,6 +34,7 @@ function AuthProviderComponent({ children }: { children: React.ReactNode }) {
   // Refs for lifecycle and cleanup management
   const novuUpdateTimeoutRef = useRef<NodeJS.Timeout | null>(null);
   const previousEmailRef = useRef<string | null>(null);
+  const orphanedPasswordToastShownRef = useRef(false);
 
   // Verify session is still valid - simplified
   const verifySession = async () => {
@@ -98,6 +99,7 @@ function AuthProviderComponent({ children }: { children: React.ReactNode }) {
         setUser(null);
         setAal(null);
         setLoading(false);
+        orphanedPasswordToastShownRef.current = false;
         return;
       }
       
@@ -115,6 +117,16 @@ function AuthProviderComponent({ children }: { children: React.ReactNode }) {
         // Check for orphaned password on SIGNED_IN events
         if (event === 'SIGNED_IN' && session?.user) {
           try {
+            // Import sessionFlags
+            const { isOrphanedPasswordDismissed, setOrphanedPasswordDismissed } = 
+              await import('@/lib/sessionFlags');
+            
+            // Skip if already shown in this auth cycle or dismissed this session
+            if (orphanedPasswordToastShownRef.current || isOrphanedPasswordDismissed()) {
+              authLog('[Auth] Skipping orphaned password toast - already shown or dismissed');
+              return;
+            }
+            
             // Import identityService functions
             const { getUserIdentities, hasOrphanedPassword, triggerOrphanedPasswordConfirmation } = 
               await import('@/lib/identityService');
@@ -128,12 +140,15 @@ function AuthProviderComponent({ children }: { children: React.ReactNode }) {
               const isOrphaned = await hasOrphanedPassword();
               
               if (isOrphaned) {
+                // Mark as shown to prevent duplicates
+                orphanedPasswordToastShownRef.current = true;
+                
                 // Show persistent toast with Resend button
                 const { toast: sonnerToast } = await import('sonner');
                 
                 sonnerToast.warning("Password Activation Pending", {
                   description: "Your password needs email confirmation to be fully activated.",
-                  duration: Infinity, // Persistent until dismissed
+                  duration: Infinity,
                   action: {
                     label: "Resend Email",
                     onClick: async () => {
@@ -154,7 +169,10 @@ function AuthProviderComponent({ children }: { children: React.ReactNode }) {
                   },
                   cancel: {
                     label: "Dismiss",
-                    onClick: () => {} // Allow dismissal
+                    onClick: () => {
+                      setOrphanedPasswordDismissed();
+                      authLog('[Auth] User dismissed orphaned password warning');
+                    }
                   }
                 });
               }