fix: the assistant's web search and page reading on by default, as the chat - they refused («ассистент выключен в профиле») anyone who never touched the switch

internal/server/ai.go

@@ -47,6 +47,12 @@ func aiNativeKey(id string) string { return "ai_native_" + id }
 // default; an explicit "0" means the user turned it off.
 func aiUserKey(id int64) string { return "ai_user_" + strconv.FormatInt(id, 10) }
 
+// aiOn: the user has the assistant - on unless turned off.
+func (s *Server) aiOn(id int64) bool {
+	v, _ := s.db.GetConfig(aiUserKey(id))
+	return v != "0"
+}
+
 // aiConfig is one model the assistant can ask: its id and the names the chat
 // shows (Short, up to 12 characters, on the button of the model in use), the
 // kind of API, its address, model and key.
@@ -833,7 +839,7 @@ func (s *Server) aiAdopt(owner int64) {
 // text with "[ошибка: …]".
 func (s *Server) handleAIChat(w http.ResponseWriter, r *http.Request) {
 	a := s.currentAdmin(r)
-	if on, _ := s.db.GetConfig(aiUserKey(a.ID)); on == "0" {
+	if !s.aiOn(a.ID) {
 		http.Error(w, "ассистент выключен в профиле", http.StatusForbidden)
 		return
 	}