Fix: Resolve authentication state recognition issues

src/components/auth/AuthModal.tsx

@@ -78,6 +78,10 @@ export function AuthModal({ open, onOpenChange, defaultTab = 'signin' }: AuthMod
         title: "Welcome back!",
         description: "You've been signed in successfully."
       });
+      
+      // Wait for auth state to propagate before closing
+      await new Promise(resolve => setTimeout(resolve, 100));
+      
       onOpenChange(false);
     } catch (error: any) {
       setSignInCaptchaKey(prev => prev + 1);