Fix: Correct database function type mismatch

supabase/migrations/20251030202332_3f9f8627-04d3-4dbb-a17d-7db21169eeb2.sql

@@ -0,0 +1,43 @@
+-- Fix type mismatch in get_users_with_emails function
+CREATE OR REPLACE FUNCTION public.get_users_with_emails()
+RETURNS TABLE (
+  id uuid,
+  user_id uuid,
+  username text,
+  email text,
+  display_name text,
+  avatar_url text,
+  banned boolean,
+  created_at timestamptz
+)
+LANGUAGE plpgsql
+SECURITY DEFINER
+SET search_path TO 'public', 'auth'
+AS $$
+BEGIN
+  -- Check if caller is superuser or admin
+  IF NOT EXISTS (
+    SELECT 1 FROM public.user_roles
+    WHERE user_roles.user_id = auth.uid()
+    AND role IN ('superuser', 'admin')
+  ) THEN
+    RAISE EXCEPTION 'Access denied: requires admin or superuser role'
+      USING ERRCODE = '42501';
+  END IF;
+
+  -- Return profiles with emails from auth.users
+  RETURN QUERY
+  SELECT 
+    p.id,
+    p.user_id,
+    p.username,
+    COALESCE(au.email, 'unknown@email.com')::text as email,
+    p.display_name,
+    p.avatar_url,
+    p.banned,
+    p.created_at
+  FROM public.profiles p
+  LEFT JOIN auth.users au ON au.id = p.user_id
+  ORDER BY p.created_at DESC;
+END;
+$$;